Rehearsals have begun for the Signature Theatre Company's world premiere of Heartless, the latest play by Sam Shepard, we’ve got a first look at the vibrant cast in rehearsal. This highly anticipated drama stars stage and screen fave Julianne Nicholson as Sally, who lives with her eccentric family in a home overlooking Los Angeles. When a strange visitor arrives, the dark secrets of Sally and her family threaten to surface. Directed by Daniel Aukin, Heartless begins performances August 7. Get a sneak peek at Nicholson with her co-stars Gary Cole, Lois Smith, Jenny Bacon and Betty Gilpin in rehearsal, then see Heartless in the Irene Diamond Stage at the Pershing Square Signature Center.