Kelley Mack, who played the Hilltop Colony resident Addy on the ninth season of AMC’s The Walking Dead in 2018-19, died Saturday in her birthplace of Cincinnati after a battle with glioma of the central nervous system. She was 33.

Kelley Mack, who recurred on The Walking Dead and had roles in several films, TV series and commercials, died August 2 of glioma in Cincinnati. She was 33.

Kelley Mack, whose TV credits included a recurring stint as Addy on The Walking Dead, has died at age 33 after a battle with cancer. Mack passed away Saturday in her native Cincinnati after suffering from glioma of the central nervous system (a type of tumor that starts in the brain or spinal cord),