Hailee Steinfeld (born December 11, 1996) is an American actress, singer and model. She is known for her portrayal of Mattie Ross in the 2010 film True Grit, for which she was nominated for the Academy Award for Best Supporting Actress, the Screen Actors Guild Award for Outstanding Performance by a Female Actor in a Supporting Role, and the BAFTA Award for Best Actress in a Leading Role. She also played Petra Arkanian in the 2013 sci-fi film Ender's Game. She portrayed Juliet Capulet in the 2013 film adaptation of William Shakespeare's romantic tragedy Romeo & Juliet, Zooey Renner in… more