Kelley Mack Dies at 33 — The Walking Dead Star’s Tragic Final Days

[{"selector":"#anim-6fc3ac3a-3ccb-4a0b-92d3-ba2ea584a578 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-20.96133456955722%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Kelley Mack, best known for her role as Addy on The Walking Dead , has died.

[{"selector":"#anim-e07e73ad-26a7-4a47-a84a-fa95cb9307c5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-13.03220501585553%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] She passed away from glioma of the central nervous system — a rare and aggressive form of brain cancer.

[{"selector":"#anim-9d71a5de-a6b2-4ad3-8df4-9265c62659e5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-23.91883870429977%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Her family says she "passed away peacefully, surrounded by loved ones."

[{"selector":"#anim-65723e15-d286-4718-9e8e-a00f13e914a6 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-26.127852922191813%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Her obituary highlighted her joy in storytelling and togetherness.

[{"selector":"#anim-9cb482b2-bf5e-4e33-b194-1091841ce4c2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-22.34689580535641%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Beyond The Walking Dead , Kelley starred in Chicago Med , 9-1-1 , Broadcast Signal Intrusion

[{"selector":"#anim-9b43624c-9d6e-4e71-814e-77322fde0658 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-21.160714110718626%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] From the red carpet to commercial shoots, her vibrant spirit shone through.

[{"selector":"#anim-596e7b96-c379-4168-93f0-d5e677144519 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-27.139422938205975%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Her brother, Parker Klebenow, is also an actor. Kelley’s creative legacy continues through her family.

[{"selector":"#anim-3b2fef12-585a-48c3-aacc-bfffef0ce6a3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-26.526717414816943%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] vHeartfelt tributes poured in across social media after her family confirmed her death on her Instagram page.

[{"selector":"#anim-5dd27bfd-9d5b-4adc-b699-137b22ebd223 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-24.044642699646747%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] You may have seen her in ads for Dr. Pepper, Dairy Queen, Ross, and Rakuten — including one with her mom!

[{"selector":"#anim-415027c5-e53e-44cf-a784-5fea1a28dbc1 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-27.724999864836153%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A childhood gift — a video camera — sparked her lifelong love of storytelling.

[{"selector":"#anim-1031fde0-b00e-4f10-b393-67417a34b9b0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-26.127852922191813%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Kelley will appear posthumously as "Ricky" in an upcoming Universal film.