The Walking Dead star Kelley Mack dies aged 33

[Canada]

Source: Wikipedia

Kelley Mack (born Kelley Lynne Klebenow; July 10, 1992 – August 2, 2025) was an American actress. She was best known for playing Addy in season 9 of the series The Walking Dead (2018–2019). She also had roles in the films Profile (2018) and Broadcast Signal Intrusion (2021).


Career
Mack was known for her work in television, appearing on The Walking Dead, 9-1-1, and Chicago Med. She also appeared in films, including Broadcast Signal Intrusion. At the time of her death, Universal, a film in which she starred and executive produced, was yet to be released. Mack's last television commercial was for Rakuten with her mother.

Health and death

In January 2025, Mack announced she had been diagnosed with astrocytoma, a brain tumor that is a form of glioma. In April 2025, she had completed proton radiation treatment. Mack died in Cincinnati on August 2, 2025, at the age of 33. A memorial service is set for 1 p.m. August 16 at the Glendale Lyceum in Glendale, Ohio. The family also is planning a celebration of her life for a future date in Los Angeles for her friends and colleagues in the area.