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), her …

Kelley Mack, famous for her roles on "The Walking Dead" and "Chicago Med" has died of cancer at age 33. Her sister, Kathryn, announced Mack's passing Tuesday on Mack's Instagram page. Mack died Saturday according to the post.

Walking Dead' actress Kelley Mack's death at 33 came as a surprise after her recovery from treatment for a rare glioma cancer