Actor Kelley Mack, who played Addy in Season 9 of “The Walking Dead” in addition to doing national commercials and voice-over work, has died at age 33, her family said on social media. “It is with ...

“The Walking Dead” star Kelley Mack has passed away in her hometown of Cincinnati, just a few months after she was diagnosed with a rare form of cancer that attacks the nervous system. The actress ...

The 'Walking Dead' actress died on Aug. 2 at age 33 after being diagnosed with glioma of the central nervous system Stephanie Wenger is a TV Writer/Reporter at PEOPLE. She joined the brand in 2021 as ...

Kelley Mack was a dedicated and hard-working actress, producer and voiceover artist best known for playing Addy in The Walking Dead. But Mack’s life was cut short in 2025 after a months-long cancer ...

Kelley Mack, an actress known for her portrayal of Addy in The Walking Dead, died on August 2, 2025, her family announced. She was just 33. Since Mack died at such a young age, fans are mourning her ...

Kelley Mack, the American actress celebrated for her roles in The Walking Dead, Chicago Med, and 9-1-1, has died following a private and courageous battle with glioma, a rare and aggressive form of ...

Following the biopsy surgery on her spinal cord, she lost use of both her right leg and most of her left—leading her to use a walker and wheelchair. As Kelley embarked on this new journey, she was ...

Known for her performance as Addy in ‘The Walking Dead,’ Mack died at the age of 33 following a months-long battle with a rare form of cancer. Kelley Mack, an actress known for her portrayal of Addy ...