Cincinnati, Ohio — Actress Kelley Mack, remembered for her role in the hit series “The Walking Dead,” has passed away at the age of 33. She died peacefully in her hometown after courageously battling a glioma, a type of tumor affecting the brain and spinal cord.

Mack, whose birth name was Kelley Klebenow, was surrounded by loved ones at the time of her death on Saturday. A heartfelt announcement on her CaringBridge page shared the news, noting the profound sadness felt by her family and friends. “Such a bright, fervent light has transitioned to the beyond,” the message stated.

Tributes have been pouring in from colleagues and fans alike, highlighting her talent and kind spirit. Actress Alanna Masterson, who starred alongside Mack in “The Walking Dead,” expressed her admiration for Mack’s strength and warmth, saying how proud she was to have shared the screen with her.

Over her career, Mack accumulated a notable collection of credits, including 35 acting roles and five producing credits. Fans will primarily remember her for portraying Addy during season nine of “The Walking Dead,” as well as Penelope Jacobs on “Chicago Med” and an appearance on “9-1-1.”

Mack’s talents extended beyond acting; she also engaged in commercial and voice-over work for well-known brands such as Dr. Pepper and Dairy Queen. Her passion for storytelling was ignited at an early age when she received a video camera as a birthday gift and began acting in commercials.

Her warmth and creativity left a lasting impact on those around her, as noted in a family statement. Mack was celebrated not just for her professional achievements, but also for her infectious enthusiasm and unwavering support of her peers.

Having graduated from Hinsdale Central High School, she went on to earn a degree in cinematography from Chapman University’s Dodge College of Film and Media Arts in California, nurturing her artistic visions.

Mack is survived by her parents, Kristen and Lindsay Klebenow; her sister Kathryn; her brother Parker; her grandparents Lois and Larry Klebenow; and her boyfriend Logan Lanier. In tribute, her family stated, “Kelley’s legacy will live on through her contributions to film and television, and in the hearts of those who loved her.”

As fans and colleagues reflect on her life, they hold onto memories of her talent, kindness, and vibrant spirit, ensuring that she will be remembered for years to come.