Actor Isabelle Tate, who died Sunday at 23, had a neurological condition called Charcot-Marie-Tooth disease, her talent agency said on social media Thursday. Tate starred in a recent episode of "9-1-1: Nashville."

"We are deeply saddened and completely heartbroken to share that Isabelle Tate passed away on October 19th," the McCray Agency wrote in an Instagram post Wednesday. "I've known Izzy since she was a teenager and she recently returned to acting. She booked the first series she auditioned for, 9-1-1 Nashville. She had a wonderful time."

In an Instagram story Thursday, the agency said Tate had "a rare form of Charcot-Marie-Tooth disease," but did not provided further details.

Her family requested memorial contributions be made to the Charcot-Marie-Tooth Association , a nonpro

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