Actress Kelley Mack, known for her role as Addy in The Walking Dead, has died at 33 after a battle with brain cancer, according to CNN.

She passed away peacefully in her hometown of Cincinnati, her family confirmed.

Mack also appeared in 9-1-1, Chicago Med, and several short films. Her final role will appear in the upcoming film Universal (2025), CNN reported.

She is remembered for her warmth, creativity, and lasting impact on those around her.