Isabelle Tate dies at 23: ‘9-1-1: Nashville’ newcomer remembered as cause of death linked to Charcot-Marie-Tooth disease

Isabelle “Izzy” Tate, a 23-year-old actress who appeared in the series premiere of 9-1-1: Nashville earlier this month, has died. Her family and representatives confirmed that she passed away on October 19, with a rare form of Charcot-Marie-Tooth (CMT) disease identified as the cause. The news has prompted tributes from colleagues and viewers who saw Tate’s on-screen debut just weeks before her death.

Isabelle Tate’s rise on ‘9-1-1: Nashville’

Tate earned attention with her portrayal of Julie in the 9-1-1: Nashville pilot, a role that showcased her natural presence and timing. The part marked her first professional television credit—an early career breakthrough achieved shortly after completing her studies at Middle Tennessee State University. Castmates and crew have described her as generous with her time and energy on set, noting an infectious enthusiasm that belied her years.

In the days since her death, those who worked with Tate have shared memories of a young performer eager to learn, quick to encourage others, and deeply committed to the craft she had only just begun to explore. The production has indicated plans to honor Tate in an upcoming episode.

Timeline of recent events

• October 9, 2025 — 9-1-1: Nashville premiere airs, introducing Tate’s character, Julie.

• October 19, 2025 — Isabelle Tate dies at age 23.

• October 23–24, 2025 — Public statements from her agency and family confirm her death and identify a rare form of Charcot-Marie-Tooth disease as the cause.

What is Charcot-Marie-Tooth disease?

Charcot-Marie-Tooth (often written as charcot marie tooth disease or charcot-marie-tooth) is a group of hereditary neuropathies that damage peripheral nerves. Over time, this damage can lead to muscle weakness and wasting in the lower legs and feet, loss of sensation, problems with balance and gait, and, in some types, weakness in the hands and forearms. CMT varies widely in onset and severity. Many individuals live full lives with symptoms managed through physical therapy, orthotics, and, when needed, surgical interventions. Some rare subtypes progress more aggressively, impacting mobility and overall health.

Tate’s case—described as a rare form—underscores how differently the condition can present from person to person. While CMT is not typically considered life-threatening, complications from uncommon variants can be serious. Recent updates indicate this was the determining factor in her death; details may continue to evolve as those closest to her grieve in private.

A promising career cut short

Friends say Tate approached her work with a conscientiousness that belied her newcomer status—arriving prepared, receptive to direction, and quick to uplift scene partners. Off camera, she was known for volunteer work and a steady focus on accessibility and inclusion, themes reflected in her 9-1-1: Nashville character arc.

Her performance resonated in part because she portrayed Julie, a wheelchair user, with care and dignity. Industry peers have emphasized how much thought Tate put into that responsibility. In an era when audiences are increasingly attentive to authentic, nuanced portrayals, her work hinted at a career that could have grown rapidly across television and film.

Impact on the 9-1-1 franchise and Nashville’s creative community

Tate’s death has been felt across Nashville’s tight-knit production scene. With the franchise expanding into Music City’s first-responder landscape, the show became a showcase for emerging local talent. Tate’s casting—and her effective screen debut—symbolized that pipeline. Plans for an on-air tribute reflect both the loss and the desire to recognize her contribution.

The show’s timeline likely remains in motion as the creative team balances ongoing storylines with remembrance. It is common for productions to add an on-screen card, dedicate an episode, or include a brief montage honoring a cast member; specifics will be finalized closer to air.

Remembering Isabelle Tate

Beyond credits and headlines, those who knew Isabelle Tate describe a young woman who combined ambition with warmth. She had only begun to make her mark, but the impression she left—on set, among peers, and with viewers—will endure. As conversations about charcot-marie-tooth disease grow in visibility, her story also brings renewed attention to an often-misunderstood condition and the people navigating it every day.

The family has invited those wishing to honor Tate’s memory to consider supporting organizations that advance research and patient support for Charcot-Marie-Tooth disease. Funeral and memorial details were not immediately public; further updates are expected from the family at a later time.