🕯️ Actress Kelley Mack Dies at 33 After Battle with Rare Cancer
Kelley Mack (born Kelley Lynne Klebenow) passed away peacefully on August 2 in Cincinnati at the age of 33, after a valiant battle with **diffuse midline glioma**, a rare and aggressive form of brain and spinal cord cancer ([Wikipedia][1]).
Her family shared in a heartfelt Instagram message:
> “It is with indelible sadness that we are announcing the passing of our dear Kelley. Such a bright, fervent light has transitioned to the beyond … She will be missed … to depths that words cannot express.” ([Cadena SER][2], [https://www.wtvm.com][3])
At her side in her final moments were her mother and aunt, and her strength was remembered in the image of butterflies she left as a symbol with her loved ones ([https://www.wtvm.com][3]).
## 🎭 Career Highlights & Personal Legacy
* **Notable Roles**: Kelley portrayed *Addy* in Season 9 of *The Walking Dead* (2018–2019) and *Penelope Jacobs* in Season 8 of *Chicago Med*. She also appeared on *9‑1‑1*, and starred in films such as *Broadcast Signal Intrusion* and *Delicate Arch* ([Wikipedia][1]).
* **Art & Talent**: With 35 acting credits and five producer credits to her name, she also performed voice-over work—an example being her Gwen Stacy voice match in *Spider-Man: Into the Spider-Verse* ([People.com][4]).
* **Early Passion**: Kelley began acting as a child in commercials. Inspired by storytelling, she earned a degree in cinematography from Chapman University and pursued her craft in Los Angeles for over a decade ([Wikipedia][1]).
Described by colleagues as warm, creative, and deeply supportive, Kelley’s infectious enthusiasm inspired many around her ([ABC7 Los Angeles][5]).
## 🧬 Illness & Health Journey
* In September 2024, Mack began experiencing persistent lower back and leg pains, initially dismissing them as a slipped disc. Later, she was diagnosed with **diffuse midline glioma**, which left her partially paralyzed and reliant on a walker and wheelchair ([ABC News][6]).
* Her posts detailed a grueling journey: pain, emergency MRIs, biopsy surgery, and gradual loss of motor function—all while maintaining hope and advocacy for awareness ([Fox News][7]).
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## 🕊️ Memorial & Family Tributes
* The family has announced a **celebration of life event** on **August 16 in Glendale, Ohio**, with a future gathering planned in Los Angeles for colleagues and friends ([Wikipedia][1]).
* Her legacy lives on through her siblings—actress Parker Mack and sister Kathryn—and her boyfriend, Logan Lanier. She is survived by her parents, grandparents, and loved ones who will continue honoring her memory through her work and loving spirit ([Wikipedia][1]).
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## 📊 Summary Table
| Detail | Information |
| ——————– | ———————————————————————— |
| **Name** | Kelley Mack (Kelley Lynne Klebenow) |
| **Born / Died** | July 10, 1992 – August 2, 2025 |
| **Age** | 33 |
| **Cause of Death** | Diffuse midline glioma (CNS glioma) |
| **Best Known For** | *The Walking Dead*, *Chicago Med*, *9‑1‑1*, *Broadcast Signal Intrusion* |
| **Education** | Chapman University (Cinematography) |
| **Survived By** | Parents, siblings, grandparents, boyfriend Logan Lanier |
| **Memorial Service** | August 16, Glendale Lyceum, Ohio (plus future L.A. event) |
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## 📝 Final Reflections
Kelley Mack’s passing is a profound loss to family, friends, and the entertainment industry. A woman described as a bright and fervent light, she brought authenticity, dedication, and passion to every role. Her battle with cancer, shared openly, raised awareness for a rare disease and highlighted her courage and grace. We remember her talent, her creativity, and the warmth she brought to every set.
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