Kelley Mack, best known for portraying Addy in ‘The Walking Dead’, died peacefully in Cincinnati on 2 August 2025, at the age of 33. Her family confirmed she had been battling glioma, a form of brain cancer. She spent her final moments in the comforting presence of her loved ones. Her acting credits spanned ‘Chicago Med’, ‘9-1-1’, and several indie films, along with voice work and commercial appearances. She was remembered for her warmth and creative spirit, and deeply admired for bravely speaking openly about her battle with illness.
Kelley Mack Family Issues Statement
In a heartfelt statement, her family described her as “a bright, fervent light who fiercely loved the people in her life.”
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Fans, Fellow Artist Express Grief
Fans and fellow artists have taken to social media to express grief and pay tribute to her impact, both on screen and off. A memorial service will be held in Ohio on August 16, with another gathering planned later in Los Angeles.