Actress Kelley Mack, Known for 'The Walking Dead,' Passes Away at 33

Getty Images — Kelley Mack, recognized for her role in 'The Walking Dead,' has passed away at the age of 33. As reported by Variety, her family shared that she succumbed to glioma of the central nervous system in Cincinnati. In addition to her recurring role as Addy in Season 9 of 'The Walking Dead,' Mack appeared in series such as 'Chicago Med' and '9-1-1.' Her film credits include 'Broadcast Signal Intrusion,' 'Delicate Arch,' and 'Universal.' She is survived by her parents Kristen and Lindsay Klebenow, sister Kathryn, brother Parker, and grandparents Lois and Larry Klebenow. A memorial service is planned for August 16 in Glendale, Ohio. A separate celebration of life will be organized in Los Angeles at a later date for friends and colleagues. Gallery: Stars We've Lost in 2025 Getty Images