**The Walking Dead Actress Kelley Mack Passes Away at 33 After Cancer Battle**
Kelley Mack, widely recognised for her role as Addy in the popular television series *The Walking Dead*, has died at the age of 33. News of her death was confirmed by family members, who revealed she had been diagnosed with glioma of the central nervous system—a rare and aggressive form of cancer. Her passing occurred on the evening of 2 August, surrounded by her close family.
The actress, whose birth name was Kelly Klebenow, had spent several months fighting the illness before her death. A heartfelt announcement was later posted to her official Instagram account by her sister, who referred to Kelley as a “bright, fervent light” whose presence touched so many people. The message went on to describe how Kelley’s family, including her mother Kristen and aunt Karen, were by her side during her final moments.
Tributes poured in across social media from friends, colleagues, and fans alike. Many recalled her upbeat personality and dedication to her acting craft. Her sister’s moving statement included the striking image of butterflies, which she said was a symbol of Kelley’s spirit now present with loved ones in a new form. The family also shared details online about a ceremonial celebration of her life scheduled to take place in Ohio on 16 August.
Kelley Mack’s acting career extended beyond her memorable turn on *The Walking Dead*, having appeared as well in television dramas such as *Chicago Med* and *9-1-1*. She notably lent her voice as a match for Hailee Steinfeld’s character, Gwen Stacy, in *Spider-Man: Into the Spider-Verse*. Fans will have a final opportunity to see Mack on the big screen in her last performance in the upcoming Universal Pictures release, *Ricky*.
Friends and former colleagues paid tribute in the days following her death. Michael E. Satrazemis, director for *The Walking Dead*, expressed gratitude for having worked with her, recalling the light she brought both on and off the set. Actor Anthony Michael Lopez offered condolences to Mack’s family and admired the courage she displayed during her illness. Fellow co-star Alanna Masterson reflected on how proud she was to have worked alongside Mack, particularly during their last episode together.
Mack’s loss has resonated deeply not only with those who knew her personally but also amongst the television community more broadly. Commentators noted her talent, work ethic, and the genuine warmth she extended to colleagues and fans alike.
In addition to her television and film work, Kelley Mack featured in various advertising campaigns and was cherished for her versatility and commitment as a performer. Her journey from working in commercials to landing notable television roles was seen as an inspiration by many aspiring actors.
She is survived by her parents, Kristen and Lindsay Klebenow, siblings Kathryn and Parker, grandparents Lois and Larry, and her long-term partner, Logan. The outpouring of support for her family serves as a testament to the positive impact she had throughout her short but impactful life.
As friends, family, and fans prepare to celebrate her life later this month, many are reflecting on her achievements and the legacy she leaves behind. The story of Kelley Mack is one of courage in the face of adversity, and she will be remembered as an actress who not only entertained millions but also inspired those who were fortunate enough to know her.