Kelley Mack, best known for her role as Addy on The Walking Dead, has passed away at 33, just seven months after being diagnosed with astrocytoma, a rare and aggressive form of brain cancer. In her final months, she bravely shared her journey with fans, documenting her chemotherapy, learning to walk again, and ringing the recovery bell—let’s watch the video to remember her strength, talent, and the legacy she leaves behind...