what happened to kelley mack

Kelley Mack, an actress best known for her role as Addy in season 9 of "The Walking Dead," passed away at the age of 33 on August 2, 2025. She died peacefully in Cincinnati after a battle with a rare and aggressive tumor called diffuse midline glioma, a type of astrocytoma that affects the central nervous system, including the brain and spinal cord. She was diagnosed with this malignant tumor late in 2024 after experiencing persistent lower back pain, shooting pains in her legs and back, and loss of mobility in her legs, which eventually required her to use a wheelchair and walker. Despite her diagnosis, she continued auditioning for roles until June 2025. Kelley Mack was not only recognized for her acting roles but also had credits as a producer. Her family and colleagues described her as a bright, talented, and kind individual whose warmth and dedication inspired many. A celebration of her life was held in Ohio on August 16, 2025. She is survived by her parents Kristen and Lindsay Klebenow, her sister Kathryn, her brother Parker, her grandparents, and her boyfriend Logan Lanier. Kelley Mack is remembered fondly for her talent, vibrant spirit, and support for those around her. Her death was a great loss to the entertainment community and her fans. She had also appeared in shows like "Chicago Med" and "9-1-1," and her final film credit was the forthcoming "Universal" (2025).