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Kelley Mack Dies at 33 After Glioma Battle

Family confirmed her peaceful passing in Cincinnati following a battle with a rare central nervous system glioma

Overview

  • Her family announced the news on August 5 via an Instagram post and a statement on CaringBridge authored by her sister Kathryn.
  • Loved ones honored her as “a bright, fervent light” and embraced butterfly symbolism as a sign of her enduring presence.
  • Tributes from fans, co-stars and industry peers have highlighted her resilience through treatment and her warmth off-screen.
  • Mack’s versatile credits included AMC’s The Walking Dead, NBC’s Chicago Med, Fox’s 9-1-1, indie films such as Delicate Arch and Universal, and voice work on Spider-Man: Into the Spider-Verse.
  • A memorial service will be held on August 16 at the Glendale Lyceum in Ohio, followed by a celebration of life event in Los Angeles.