Film director Niki Caro, left and Hollywood star Jessica Chastain, who plays the main character, gesture during a press conference prior to the gala screening of “The Zookeeper’s Wife” in Warsaw, Poland, Tuesday, March 7, 2017. Hollywood star Jessica Chastain, who plays the main character, speaks during a press conference prior to the gala screening of “The Zookeeper’s Wife” in Warsaw, Poland, Tuesday, March 7, 2017.