Who is Kelley Mack?
Kelley Mack, born Kelley Lynne Klebenow, was a talented American actress, producer, and voice-over artist. Best known for her memorable role as Addy in The Walking Dead Season 9, she was a multi-faceted performer whose passion for storytelling extended beyond acting to producing, writing, and voice work.
Despite her untimely passing in August 2025, her legacy endures through the body of creative work she left behind and the profound emotional impact she had on audiences and colleagues alike.
| Attribute | Details |
| Full Name | Kelley Lynne Klebenow (Professionally: Kelley Mack) |
| Stage Name | Kelley Mack |
| Date of Birth | July 19, 1991 |
| Date of Death | August 2025 |
| Age at Death | 34 years |
| Birthplace | Cincinnati, Ohio, USA |
| Nationality | American |
| Profession | Actress, Voice Artist, Filmmaker |
| Known For | The Walking Dead, Broadcast Signal Intrusion |
| Years Active | 2014 – 2025 |
| Education | Degree in Film & Media (University – Unspecified) |
| Religion | Christian (assumed, not publicly stated) |
| Zodiac Sign | Cancer |
| Languages Spoken | English |
| Siblings | Brother – Parker Mack (Actor) |
| Marital Status | Unmarried |
| Partner | Logan Lanier (Boyfriend) |
| Hobbies | Filmmaking, Writing, Traveling, Photography |
| Residence | Los Angeles, California, USA |
| Cause of Death | Diffuse Midline Glioma (rare cancer) |
Kelley Mack’s Early Life and Background
Kelley was born in Cincinnati, Ohio, into a close-knit family. Raised alongside her siblings, including her younger brother Parker Mack, she showed early signs of creativity and curiosity. At just seven years old, she received a mini video camera as a gift—a moment that sparked a lifelong interest in filmmaking and performance.
Her parents, Kristen and Lindsay Klebenow, nurtured her creative tendencies and supported her throughout her journey in the entertainment industry.
Kelley Mack Education
Kelley’s academic path was aligned with her artistic ambitions. After graduating from Hinsdale Central High School, she enrolled in Chapman University’s Dodge College of Film and Media Arts in California, where she earned a degree in cinematography.
While studying film, she continued to sharpen her acting skills, appearing in short films, writing her own scripts, and developing a strong understanding of both sides of the camera.
Kelley Mack Career
Early Breakthrough
Kelley Mack’s breakout role came in the award-winning short film The Elephant Garden (2008), where she played the lead role of Chloe. The film received the Student Visionary Award at the Tribeca Film Festival and earned Kelley a Best Actress Award at NYU’s First Run Film Festival.
This early success placed her on the radar of casting directors and independent filmmakers.
The Walking Dead (2018–2019)
Her most recognized role was in Season 9 of The Walking Dead, where she portrayed Addy, a teenage survivor and member of the Hilltop community. Kelley’s nuanced performance gave depth to the character and resonated with fans of the globally popular series.
Television Appearances
Kelley guest-starred in several notable TV series, showcasing her versatility as an actress:
- Chicago Med (Season 8)
- 9-1-1
- Schooled
- Class Act
- A Knock at the Door (Short)
Films and Short Films
Her film work included:
- Broadcast Signal Intrusion (2021)
A thriller in which she played a pivotal supporting role. - Delicate Arch (2024)
A suspenseful indie drama exploring human vulnerability. - Universal (2025)
A film she co-produced and co-wrote with her mother. This was one of her final works and is regarded as her most personal creative project.
Voice Work and Commercials
Kelley was also a sought-after voice artist, with a resume that included:
- Commercial voice work for Dr. Pepper, Herbal Essences, Ross Stores, and Credit Karma
- Voice match for Gwen Stacy (Hailee Steinfeld) in promotional material for Spider-Man: Into the Spider-Verse
Her voice, warm, expressive, and dynamic, was a vital part of her artistic identity.
Kelley Mack Relationships
Kelley was in a long-term relationship with Logan Lanier, who stood by her side during her health battles. She frequently shared moments from her personal life on social media, including her love for hiking, biking, traveling, and playing the piano.
Her family remained central to her life. Her younger brother, Parker Mack, is also an actor, and she collaborated creatively with her mother on multiple writing projects.
Kelley Mack Death
In September 2024, Kelley began experiencing severe back pain, initially believed to be a spinal issue. After undergoing tests, she was diagnosed with diffuse midline glioma, a rare and aggressive brain and spinal cord tumor.
Despite the devastating diagnosis, Kelley chose to publicly document her journey, inspiring thousands with her resilience, courage, and honesty.
She passed away peacefully on August 2, 2025, at the age of 33, in her hometown of Cincinnati, surrounded by her family and partner.
Kelley Mack Awards and Recognition
Kelley’s performances and films received recognition at several festivals:
- Student Visionary Award – Tribeca Film Festival for The Elephant Garden
- Best Actress – NYU’s First Run Film Festival
- Jury Choice Award – A Knock at the Door @ Atlanta Horror Film Festival
- Additional selections and awards at the Madrid International Film Festival, Pasadena Film Festival, and more
Kelley Mack Legacy
Kelley Mack is remembered not only for her on-screen roles but for her authenticity, generosity, and spirit. In her final days, she shared messages of hope, resilience, and the importance of living with purpose.
Her family has since started initiatives in her name to raise awareness about rare cancers and support young creatives.
Kelley Mack Net Worth
| Category | Details |
| Net Worth (2025) | $500,000 – $750,000 USD |
| Primary Income Sources | Acting, Producing, Voice Work |
| Notable Earnings | The Walking Dead, Voice Ads |
| Property Owned | Private Residence (Undisclosed) |
Kelley Mack Social Media (Before Passing)
| Platform | Handle / Username | Status |
| @itskelleymack | Memorialized | |
| @kelleymack | Inactive/Archived | |
| YouTube | Kelley Mack | Archived (Short Films) |
| IMDb | Kelley Mack | Active (Profile) |
Kelley Mack Physical Appearance
| Attribute | Details |
| Height | 5 ft 4 in (163 cm) |
| Weight | Approx. 54 kg (119 lbs) |
| Hair Color | Brown |
| Eye Color | Green |
| Skin Tone | Fair |
| Distinctive Traits | Expressive eyes, soft voice |
Interesting Facts About Kelley Mack
- Real Name: Her birth name was Kelley Lynne Klebenow, but she adopted Kelley Mack as her professional stage name.
- Filmmaking Prodigy: She began writing and filming short movies with her mini camera at the age of 7.
- Voice Artist: She voiced characters in multiple commercials and even performed voice matching for Gwen Stacy (Hailee Steinfeld) in Spider-Man: Into the Spider-Verse promos.
- Siblings in the Spotlight: Her brother Parker Mack is also an actor and appeared in Chasing Life and Faking It.
- Multi-Talented: Besides acting, she was an accomplished writer, director, and producer.
- Health Advocacy: She openly shared her cancer journey to raise awareness and inspire others battling rare diseases.
- Passion for Travel: Kelley loved exploring new places, often sharing travel photos from nature hikes and international trips.
- Animal Lover: She adored dogs and often supported animal welfare initiatives.
Frequently Asked Questions (FAQs)
Q1. Who is Kelley Mack?
Kelley Mack was an American actress and producer, best known for her role as Addy in The Walking Dead Season 9.
Q2. What was Kelley Mack’s real name?
Her real name was Kelley Lynne Klebenow.
Q3. What is Kelley Mack best known for?
She gained major recognition for her role in The Walking Dead, as well as her work in Broadcast Signal Intrusion and award-winning short films.
Q4. Was Kelley Mack also a voice actor?
Yes, she worked on commercial voiceovers for major brands and even voiced Gwen Stacy in Spider-Verse promos.
Q5. Did Kelley Mack have siblings?
Yes, her younger brother Parker Mack is also an actor.
Q6. What did Kelley Mack die from?
She passed away in August 2025 after a courageous battle with diffuse midline glioma, a rare form of brain and spinal cord cancer.
Q7. Did she write or produce films?
Absolutely. She co-wrote and co-produced several short films, including Universal, with her mother.
Q8. Was Kelley Mack in a relationship?
Yes, she was in a long-term relationship with Logan Lanier, who supported her throughout her illness.
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