Very sad news has come in from the world

of television and film. Actress Kelly

CHICAGO, ILLINOIS - OCTOBER 14: Actress Kelley Mack on the red carper for "Broadcast Signal Intrusion" during the 57th Chicago International Film Festival at the AMC River East Theater on October 14, 2021 in Chicago, Illinois. (Photo by Barry Brecheisen/Getty Images)

Mack, known for her role in The Walking

Dead, has passed away. She was just 33

years old. Kelly died on August 2nd,

surrounded by her loved ones in her

hometown of Cincinnati, Ohio. Her family

Walking Dead' Actress Kelley Mack Dies at 33

shared that she passed peacefully after

bravely fighting a rare and aggressive

form of cancer called central nervous

system glom. She had been diagnosed last

year in September 2024. Kelly was best

Kelley Mack Dead, 'The Walking Dead' Addy, Obituary, Cause of Death

known for playing Addie in season 9 of

The Walking Dead. Fans will remember her

as one of the survivors in the group

known as The Highwayman. Her performance

was quiet, emotional, and powerful, and

Kelley Mack - IMDb

it quickly made her a fan favorite. But

The Walking Dead was just one part of

her career. Kelly also appeared in

episodes of Chicago Med 911, and starred

in indie movies like Broadcast Signal

Intrusion. Earlier this year, she had

9-1-1 Actress Kelley Mack Dead at 33 After Glioma Battle | Us Weekly

two major roles. one in a horror comedy

called Delicate Arch and another in the

film Universal, which came out in June

2025. Even after being diagnosed, Kelly

kept acting. Her family said she faced

her illness with great strength,

courage, and even humor. They described

her as a bright, fervent light whose

presence was unforgettable. They also

shared that in the days since her

passing, they’ve seen butterflies,

something they feel is a sign that her

spirit is still close. Kelly is survived

by her mother Kristen and her aunt Karen

who were both by her side when she

passed. They are planning a public

celebration of her life on August 16th

in Ohio. Friends, fans, and fellow

actors are expected to attend. After

news of her passing broke, many in the

entertainment world took to social media

to share tributes. People who worked

with her said she was kind, talented,

and deeply passionate about acting. One

person called her so special, while

others said she had a light in her that

made everything around her better. It’s

always heartbreaking when a young

talented life is taken too soon. Kelly

Mack may be gone, but her work and her

spirit will live on in the memories of

those who loved her and in the hearts of

everyone who watched her on screen. Rest

in peace, Kelly. Your light still

shines.