Picture Tree Intl. has acquired international sales rights to “Rosemead,” the dramatic thriller headlined by Lucy Liu , alongside breakout newcomer Lawrence Shou. The feature marks the directorial debut of cinematographer Eric Lin (“The Exploding Girl,” “The Sound of Silence,” “Hearts Beat Loud”). Vertical will release the film theatrically in the U.S. on Dec. 5 and has launched an awards campaign. Diane Keaton Memoirs Return to Bestseller Lists Following Death Following its world premiere at