‘Walking Dead’ Actress Kelley Mack Dies at 33 – Details
Kelley Mack Dies at 33
Actress Kelley Mack, known for her role as Addy in The Walking Dead, passed away on August 2, 2025, in Cincinnati, just weeks after turning 33.
“Kelley passed peacefully on Saturday evening with her loving mother Kristen and steadfast aunt Karen present,” her sister Kathryn shared.
A Brave Fight
Mack died from diffuse midline glioma, a rare, aggressive brain cancer. She was open about her journey, writing, “Due to the biopsy surgery on my spinal cord, I have lost the use of my right leg and most of my left leg.”
Staying Positive
Despite her condition, she remained upbeat during treatment. “Feeling very positive overall,” she shared, even while undergoing proton radiation.
A Lasting Legacy
Mack also worked behind the scenes on Spider-Man: Into the Spider-Verse. She is survived by her family and boyfriend Logan. A remembrance service is set for August 16.
