Marlee Matlin, left, and Shoshannah Stern attend the premiere of "Marlee Matlin: Not Alone Anymore" during the Sundance Film Festival on Thursday, Jan. 23, 2025, at Eccles Theatre in Park City, Utah. (Photo by Charles Sykes/Invision/AP)

Marlee Matlin attends the premiere of "Marlee Matlin: Not Alone Anymore" during the Sundance Film Festival on Thursday, Jan. 23, 2025, at Eccles Theatre in Park City, Utah. (Photo by Charles Sykes/Invision/AP)

This image released by Sundance Institute shows documentary subject Marlee Matlin in a scene from "Marlee Matlin: Not Alone Anymore," by Shoshannah Stern, an official selection of the 2025 Sundance Film Festival. (Sundance Institute via AP)

Marlee Matlin attends the premiere of "Marlee Matlin: Not Alone Anymore" during the Sundance Film Festival on Thursday, Jan. 23, 2025, at Eccles Theatre in Park City, Utah. (Photo by Charles Sykes/Invision/AP)

Marlee Matlin attends the premiere of "Marlee Matlin: Not Alone Anymore" during the Sundance Film Festival on Thursday, Jan. 23, 2025, at Eccles Theatre in Park City, Utah. (Photo by Charles Sykes/Invision/AP)

John Maucere, from left, Marlee Matlin, and Liz Tannebaum attend the premiere of "Marlee Matlin: Not Alone Anymore" during the Sundance Film Festival on Thursday, Jan. 23, 2025, at Eccles Theatre in Park City, Utah. (Photo by Charles Sykes/Invision/AP)

Marlee Matlin, left, and Shoshannah Stern attend the premiere of "Marlee Matlin: Not Alone Anymore" during the Sundance Film Festival on Thursday, Jan. 23, 2025, at Eccles Theatre in Park City, Utah. (Photo by Charles Sykes/Invision/AP)

John Maucere, from left, Marlee Matlin, Shoshannah Stern, and Liz Tannebaum attend the premiere of "Marlee Matlin: Not Alone Anymore" during the Sundance Film Festival on Thursday, Jan. 23, 2025, at Eccles Theatre in Park City, Utah. (Photo by Charles Sykes/Invision/AP)