Actress Kelley Mack, known for her appearance in post-apocalyptic zombie drama “The Walking Dead,” has died. She was 33.

An actress known for her roles on several popular drama series on TV has died at the age of 33. Kelley Mack, who played Addy ...

Kelley Mack, best known for her role as Addy in "The Walking Dead," has died at the age of 33 after a difficult fight with ...