Academy Award® winner Diane Keaton joins two-time Academy Award® nominee Jude Law in THE YOUNG POPE, the eight-episode drama series from Paolo Sorrentino, director of the Academy Award®-winning film “The Great Beauty,” as well as the upcoming “Youth.” Keaton stars as Sister Mary, a nun from the U.S. now living in Vatican City. Law is set for the lead role as PIUS XIII, formerly known as Lenny Belardo.