Actress and filmmaker Kelley Mack, who appeared in "The Walking Dead" and produced horror feature "On The Black," passed away at 33 following a cancer battle.

Kelley Mack, best known for appearing on The Walking Dead, has died at just 33 due to a rare form of brain cancer.

Kelley Mack, an actress best known for her role on The Walking Dead, has died at age 33. The Cincinnati, Ohio native, born Kelley Klebenow, died on Saturday, less than a year after being diagnosed ...

The Walking Dead actress Kelley Mack has died at the age of 33. Mack, whose real name is Kelley Lynne Klebenow, passed away ...

The Walking Dead actress Kelley Mack has died at the age of 33 after she was diagnosed with glioma of the central nervous ...