Posted 1 hour agoSubscribe to BuzzFeed Daily NewsletterCaret Down"The Walking Dead" Star Kelley Mack's Death Was "Very Unexpected," And She'd Been Auditioning For Work As Recently As JuneKelley tragically died at age 33 following a 7-month cancer battle.by Stephanie SoteriouBuzzFeed StaffFacebookPinterestLink On Tuesday, the sad news broke that actor Kelley Mack had died at the age of 33 - just seven months after being diagnosed with glioma of the central nervous system, which is a type of cancer.