India, Aug. 6 -- Kelley Mack, known for her role as Addy in AMC's The Walking Dead, passed away on 2 August in Cincinnati after a battle with glioma. She was just 33.

"It is with indelible sadness that we are announcing the passing of our dear Kelley. Such a bright, fervent light has transitioned to the beyond, where we all eventually must go," Mack's family posted on her Instagram.

While many remember Mack for her role in Season 9 of the post-apocalyptic drama, where her character was abducted by the Whisperers in the season finale, her acting footprint stretched far.

Born Kelley Lynne Klebenow on 10 July 1992, in Cincinnati, she stepped in front of the camera at a young age, acting in commercials as a child. She then went to New York...