Kelley Mack, Actress from The Walking Dead, Dies at 33
Actress Kelley Mack, best known for her role in the post-apocalyptic zombie drama The Walking Dead, has died at the age of 33.
Mack, who was born Kelley Klebenow, “passed away peacefully” on Saturday in her hometown of Cincinnati, Ohio, after a battle with glioma of the central nervous system, according to a statement shared on the social networking site CaringBridge. A glioma is a type of tumor that develops in the brain or spinal cord.
Her family shared the news on her official Instagram account on Tuesday, alongside a photo of the actress.
“It is with indelible sadness that we are announcing the passing of our dear Kelley. Such a bright, fervent light has transitioned to the beyond, where we all eventually must go,” the post read.
Mack appeared in The Walking Dead in 2018 during the AMC series’ ninth season. She also had roles in short films and independent projects, earning praise for her versatility and on-screen presence.
Friends, colleagues, and fans have begun paying tribute on social media, remembering her as a talented performer and a warm, generous spirit off-screen.
Kelley Mack, Actress from The Walking Dead, Dies at 33
Actress Kelley Mack, best known for her role in AMC’s post‑apocalyptic zombie drama The Walking Dead, has died at the age of 33.
Mack, who was born Kelley Klebenow, “passed away peacefully” on Saturday in her hometown of Cincinnati, Ohio, after battling glioma of the central nervous system, according to a statement posted on the social networking site CaringBridge. Gliomas are a form of tumor that affect the brain or spinal cord and can cause severe neurological complications.
A Rising Talent
Mack joined The Walking Dead in 2018 during the show’s ninth season, portraying Addy, a member of the Hilltop community. Her character appeared in multiple episodes and became part of the group’s struggle for survival in the zombie‑ravaged world. Fans praised Mack’s performance for bringing warmth and humanity to a tense and dangerous storyline.
Outside of The Walking Dead, Mack appeared in several independent films, short films, and television projects. She was admired for her versatility as an actress, with a talent for moving seamlessly between intense dramatic roles and lighter, more comedic performances.
Remembering Kelley
Her passing was confirmed on Tuesday through a post on her official Instagram account, accompanied by a smiling photo of the actress.
“It is with indelible sadness that we are announcing the passing of our dear Kelley. Such a bright, fervent light has transitioned to the beyond, where we all eventually must go,” the message read.
Colleagues, friends, and fans have taken to social media to share heartfelt tributes. Many remembered her as a generous and passionate performer, as well as a kind and compassionate soul off‑screen.
A Battle Faced with Strength
Mack’s illness was publicly shared through CaringBridge, where friends and family posted updates during her treatment. Despite the challenges of her diagnosis, she was described as facing her condition with courage, grace, and unwavering optimism. Supporters rallied around her with messages of love and encouragement throughout her battle.
Legacy
Although her career was tragically cut short, Kelley Mack leaves behind a legacy of memorable performances and the lasting impression she made on those who knew her. Her portrayal of Addy in The Walking Dead remains a favorite among fans, and her warmth and talent will be remembered by the acting community.
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