Hollywood in Mourning: Actress Kelley Mack Passes Away at 33 — Fans Devastated

Kelley Mack, an American TV actress who appeared in AMC’s “The Walking Dead,” “9-1-1” and “Chicago Med,” died on Aug. 2. She was 33. Her family reported in a statement that Mack died in her hometown of Cincinnati after a battle with glioma of the central nervous system.

Mack graduated from Hinsdale Central High School in 2010, and earned a bachelor’s degree in cinematography from the Dodge College of Film at Chapman University in 2014. After receiving a mini video camera as a birthday gift, Mack began appearing in commercials as a child actor. She later earned an acting award from Tisch School of the Arts for her debut role in “The Elephant Garden,” a film that also won the Student Visionary Award at the Tribeca Film Festival in 2008. Mack was best known for her work in television, which included playing Addy in Season 9 of “The Walking Dead” and Penelope Jacobs in Season 8 of “Chicago Med” and on FOX’s “9-1- 1.”

Her film roles included Alice in “Broadcast Signal Intrusion,” Wilda in “Delicate Arch” and Ricky in the yet-to-be-released “Universal.” Mack also worked as a screenwriter, working on projects with her mother, Kristen Klebenow. She worked on several full-feature scripts with her mother, including “On The Black,” a 1950s era college baseball story that is loosely based on her maternal grandparents, who attended Ohio University. She is survived by her mother and father, Kristen and Lindsay Klebenow, sister Kathryn, brother Parker, and grandparents Lois and Larry Klebenow.

A Rising Star Lost Too Soon

The entertainment world is reeling after the unexpected passing of actress Kelley Mack, known for her powerful roles in hit TV series like “The Walking Dead” and “9-1-1.” At just 33 years old, Mack’s life was cut tragically short, leaving fans and fellow actors heartbroken. Her career was on the rise, and her sudden death has sent shockwaves across Hollywood and beyond.

Who Was Kelley Mack?

A Talent You Couldn’t Ignore

Kelley Mack wasn’t just another actress. She brought depth, emotion, and grit to every role she played. Whether it was the post-apocalyptic world of The Walking Dead or the high-stakes drama in 9-1-1, she made a lasting impression.

Known For:

• Nora in The Walking Dead

• Guest star in 9-1-1

• Numerous indie films and short films

   

She was more than just a face on screen—Kelley had an energy that drew people in. A mix of vulnerability and strength made her performances unforgettable.

Her Breakout Moment: “The Walking Dead”

Stepping Into the Apocalypse

Kelley’s most notable role was Nora, a member of the group known as the Highwaymen, in The Walking Dead. She made her debut during the show’s ninth season and immediately stood out among fans.

In a universe filled with chaos and survival, Nora brought a calm yet fierce presence to the screen. Kelley’s performance was subtle but powerful—just like her.

Making Waves in “9-1-1”

Drama Meets Emotion

In 9-1-1, Kelley took on a guest role that showcased her emotional depth. The Fox series, known for its intense rescues and raw human moments, was a perfect fit for her. Though her role wasn’t a mainstay, her impact was undeniable. She played characters with real emotion, and audiences could feel every ounce of it.

Beyond the Screen: A Creative Soul

Kelley wasn’t just an actress—she was also a writer, director, and producer. Her indie film work reflected her passion for storytelling and her desire to bring meaningful stories to life.

Some of Her Work Included:

• Short films she wrote and starred in

• Voice-over projects

• Stage performances during her early acting days

A Bright Light in Indie Circles

Indie directors and fans knew Kelley as someone fearless in front of the camera. She gravitated toward thought-provoking, emotionally charged scripts and wasn’t afraid to take risks.

Her performances often left viewers with more questions than answers—and that’s what made her brilliant.