Who Is Sabrina Bartlett?
Sabrina Bartlett is an English actress known for her work in television, film and theatre. She became widely known after playing Siena Rosso, an opera singer and Anthony Bridgerton’s love interest, in the first season of Netflix’s period drama Bridgerton. Her performance brought her international attention and made her one of the familiar faces from the show’s first season.
Before Bridgerton, Bartlett had already built a strong acting career in British television. She appeared in popular productions such as The Passing Bells, Poldark, Da Vinci’s Demons, Game of Thrones, Knightfall and Victoria. She later played Mariette Larkin in ITV’s The Larkins.
Bartlett was born on September 12, 1991, in Hammersmith, London, England. She grew up in Fulham and developed an interest in performance from a young age. Her training in dance and acting helped her move into professional theatre and television.
In 2026, Bartlett continued to work in film and television. She appeared in The Last Sunrise and F… Valentine’s Day and has further projects in development. She also made headlines in September 2026 after marrying Australian businessman Lachie Stewart in Tuscany, Italy. Her former Bridgerton co-star Jonathan Bailey attended the wedding.
| Information | Details |
| Full Name | Sabrina Lois Bartlett |
| Date of Birth | September 12, 1991 |
| Age | 35 years old in 2026 |
| Birthplace | Hammersmith, London, England |
| Nationality | British |
| Profession | Actress |
| Years Active | 2014–present |
| Education | Tring Park School for the Performing Arts, Guildford School of Acting |
| Known For | Bridgerton, Poldark, The Larkins, Knightfall, Victoria, Game of Thrones |
| Famous Role | Siena Rosso in Bridgerton |
| Height | Around 5 ft 2 in (1.57 m) |
| Husband | Lachie Stewart |
| Marriage | 2026 |
| Current Status | Active in film, television and theatre |
Her birth date, birthplace, height and current marriage are listed by IMDb, while her training and career history are also documented by Guildford School of Acting and other entertainment sources.
Sabrina Bartlett Early Life
Sabrina Bartlett was born in Hammersmith and grew up in Walham Grove, Fulham, in London. She was raised in a creative family. Her parents, Stephen and Sharon, are artists. She also has two sisters and a brother.
Her family had connections to both London and the Kent coast, and they spent time between the two areas while she was growing up. Her grandfather was born in Calcutta, giving Bartlett a family connection to India.
Bartlett faced a personal challenge during childhood when she was diagnosed with dyspraxia, a condition that can affect coordination and movement. She took up ballet partly to help with coordination. Dance eventually became an important part of her early training and helped introduce her to the performing arts.
Her early interest in performance eventually moved toward acting. She studied at Tring Park School for the Performing Arts in Hertfordshire before moving on to professional acting training.
Sabrina Bartlett Education
Bartlett attended Tring Park School for the Performing Arts, a specialist school that combines academic education with professional performing-arts training. The school offers training in areas such as acting, dance, musical theatre and other performance disciplines.
She later studied acting at the Guildford School of Acting. She graduated in 2013 and soon began working professionally.
Her training gave her experience in theatre and performance before she became a regular face on television. Guildford School of Acting has also highlighted her work after graduation, including her appearances in Bridgerton, Victoria, Game of Thrones, Poldark and theatre productions.
Sabrina Bartlett Family
Sabrina Bartlett comes from an artistic family. Her parents, Stephen and Sharon, are artists. She grew up with two sisters and a brother.
Her family background also includes a connection to India through her grandfather, who was born in Calcutta. Bartlett has generally kept details about her family away from the spotlight, so there is limited publicly confirmed information about her relatives and their occupations.
She has also kept much of her personal family life private as her acting career has grown.
Sabrina Bartlett Career Journey
Bartlett began her professional screen career around 2014. One of her early important roles was Katie Fisher in the BBC World War I drama The Passing Bells. The series followed young people whose lives were changed by the First World War. The role gave Bartlett an early opportunity to play a major television character.
She then appeared in several well-known television productions. Her credits included Doctor Who, Holby City and Midsomer Murders. She also played Sophia in Da Vinci’s Demons and Keren Smith in Poldark.
In 2016, Bartlett appeared in the sixth-season finale of Game of Thrones. She was initially presented as a handmaiden connected with House Frey. The episode later revealed that the character was actually Arya Stark in disguise. Although it was a small appearance, it became one of her most recognizable television credits.
She later played Princess Isabella in the historical drama Knightfall. She also appeared as Abigail Turner in the third season of Victoria. These roles helped establish Bartlett as an actress who frequently worked in historical and period dramas.
Her biggest international breakthrough came in 2020 when she joined the cast of Netflix’s Bridgerton.
Sabrina Bartlett Major Work / Achievements
Bartlett played Siena Rosso in the first season of Bridgerton. Siena is an opera singer who becomes involved with Anthony Bridgerton, played by Jonathan Bailey. Their relationship is complicated by their different social positions, and the character becomes an important part of Anthony’s early story.
The series became a major international success, and Bartlett’s performance introduced her to a much larger audience.
She followed this with the role of Mariette Larkin in The Larkins, ITV’s adaptation of H. E. Bates’ The Darling Buds of May. Bartlett played the eldest Larkin daughter in the first season. ITV confirmed her casting in March 2021.
Bartlett did not return for the second season. Her publicist said at the time that scheduling conflicts were the reason for her departure, and the role was later recast with Joelle Rae. Other reports made additional claims about events around her departure, but those claims should be treated as reported allegations rather than established facts.
Her work has also included theatre. She has appeared in productions such as The Seagull, Cyrano de Bergerac, While the Sun Shines and She Stoops to Conquer.
In 2026, Bartlett appeared as Prisha in The Last Sunrise. The film was shot in Mallorca and stars Maia Reficco, Fernando Lindez and Eva Longoria.
She also appeared in F… Valentine’s Day as Mickey. Her current IMDb listing includes upcoming projects such as From London with Love, The Void and Arsenic Lane.
Bartlett has also received recognition for her acting. She won the NewFilmmakers Los Angeles award for Best Performance, Drama for The Crossing and was part of the Bridgerton ensemble nominated for a Screen Actors Guild Award.
Sabrina Bartlett Relationships / Marriage
Sabrina Bartlett has generally kept her relationships private.
Before her marriage, she was publicly linked with actor Tom Greaves. Reports said the relationship ended in 2021 after several years together.
Bartlett later became engaged to Lachie Stewart, an Australian businessman. The couple announced their engagement in December 2024 after Stewart proposed in Perth. Bartlett shared the engagement on social media with the caption “Lach’d In.”
In late August 2026, Bartlett and Stewart married in Tuscany, Italy. Their wedding took place at La Pescaia Resort in Maremma and was attended by family and friends.
Her former Bridgerton co-star Jonathan Bailey was also present. Bailey played Anthony Bridgerton, while Bartlett played Siena Rosso, his character’s love interest in the first season. Wedding footage showed the two actors together at the celebration.
IMDb currently lists Bartlett as married to Lachie Stewart from September 1, 2026.
Sabrina Bartlett Lifestyle or Personal Life
Bartlett tends to keep her personal life away from constant media attention. Much of the public information about her comes from her acting work, interviews and occasional social media posts.
Her early connection with ballet is an interesting part of her story. What began partly as a way to work on coordination eventually became part of her performing-arts education.
Her career also shows a strong connection with historical dramas. She has worked in productions set in very different periods, from the First World War in The Passing Bells to the medieval world of Knightfall, Victorian England in Victoria, the Regency period in Bridgerton and 1950s rural England in The Larkins.
She has also continued to move between television, film and theatre instead of limiting herself to one type of acting.
Sabrina Bartlett Social Media
| Platform | Account / Status |
| @sabrinabartlett | |
| X / Twitter | No major verified public account widely used |
| No major verified public account widely used |
Bartlett has used Instagram to share selected professional and personal updates, including photographs connected with her engagement and wedding celebrations. Recent wedding coverage also noted that she reshared wedding footage on Instagram Stories.
Sabrina Bartlett Net Worth
Sabrina Bartlett’s exact net worth has not been officially disclosed.
| Category | Details |
| Estimated Net Worth | Not officially confirmed |
| Main Income Source | Acting |
| Other Income | Theatre and film/television work |
| Major Career Earnings | Not publicly disclosed |
Online websites may publish different estimates of Bartlett’s net worth, but there is no reliable public financial statement confirming a specific figure. It is therefore better to avoid presenting an exact amount as fact.
Sabrina Bartlett Physical Appearance
| Feature | Details |
| Height | Around 5 ft 2 in (1.57 m) |
| Hair | Blonde |
| Eyes | Blue |
| Build | Slim |
| Nationality | British |
| Profession | Actress |
IMDb lists Bartlett’s height as 5 ft 2 in or 1.57 metres. Other physical details can vary across entertainment profiles and should be treated as approximate.
Interesting Facts about Sabrina Bartlett
- Sabrina Bartlett’s full name is Sabrina Lois Bartlett.
- She was born in Hammersmith, London, in September 1991.
- She grew up in Fulham and spent part of her childhood between London and the Kent coast.
- Her parents, Stephen and Sharon, are artists.
- Her grandfather was born in Calcutta.
- Bartlett was diagnosed with dyspraxia as a child and took up ballet partly to improve her coordination.
- She studied at Tring Park School for the Performing Arts.
- She graduated from the Guildford School of Acting in 2013.
- She played Arya Stark in disguise during the Game of Thrones sixth-season finale.
- She played Siena Rosso, an opera singer, in the first season of Bridgerton.
- She played Mariette Larkin in the first season of The Larkins.
- Her former Bridgerton co-star Jonathan Bailey attended her 2026 wedding in Tuscany.
- She has worked across television, film and theatre.
- Her 2026 film credits include The Last Sunrise and F… Valentine’s Day.
- Her upcoming projects include From London with Love, The Void and Arsenic Lane, according to her current IMDb listing.
FAQs
Q1. Who is Sabrina Bartlett?
Sabrina Bartlett is an English actress known for Bridgerton, Poldark, The Larkins, Knightfall, Victoria, Da Vinci’s Demons and Game of Thrones. She became internationally recognized for playing Siena Rosso in the first season of Bridgerton.
Q2. How old is Sabrina Bartlett?
Sabrina Bartlett was born on September 12, 1991. She is 35 years old in 2026.
Q3. Where was Sabrina Bartlett born?
She was born in Hammersmith, London, England, and grew up in Fulham.
Q4. What is Sabrina Bartlett famous for?
She is especially known for playing Siena Rosso in Netflix’s Bridgerton. She is also known for Poldark, The Larkins, Knightfall, Victoria and Game of Thrones.
Q5. Who is Sabrina Bartlett’s husband?
Sabrina Bartlett married Australian businessman Lachie Stewart in 2026. They married in Tuscany, Italy, after becoming engaged in December 2024.
Q6. Did Sabrina Bartlett appear in Game of Thrones?
Yes. Bartlett appeared in the sixth-season finale of Game of Thrones. Her character was initially presented as a House Frey handmaiden before being revealed as Arya Stark in disguise.
Q7. Why did Sabrina Bartlett leave The Larkins?
Bartlett did not return for the second season of The Larkins. Her publicist said that scheduling conflicts were the reason for her departure. Other media reports made additional claims about a disagreement on set, but those claims were not established as the official reason.
Q8. What are Sabrina Bartlett’s latest projects?
In 2026, Bartlett appeared in The Last Sunrise and F… Valentine’s Day. Her current IMDb listing also includes From London with Love, The Void and Arsenic Lane as upcoming projects.
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