“Marlee Matlin: Not Alone Anymore” is an intimate and personal documentary that gives viewers a fuller picture of Matlin’s journey — not just as a groundbreaking actor, but as a person who has spent her life advocating for the Deaf community. Directed by Shoshannah Stern, the film is both a tribute and a candid conversation between two Deaf women who understand each other in a way few filmmakers aver mais...