Hailee Steinfeld is an American actress. She is known for her portrayal of Mattie Ross in the 2010 film True Grit, for which she was nominated for an Academy Award for Best Supporting Actress, a Screen Actors Guild Award for Outstanding Performance by a Female Actor in a Supporting Role and a BAFTA Award for Best Actress in a Leading Role.
She is also known for her portrayal of Petra Arkanian in the 2013 sci-fi film, Ender's Game. She played Juliet Capulet in the 2013 film adaptation of William Shakespeare's romantic tragedy, Romeo and Juliet, opposite Douglas Booth, Zoey in the 2014 crime film Three Days to Kill, and starred opposite Mark Ruffalo and Keira Knightley in Begin Again as Ruffalo's character's daughter Violet. She recently finished filming on the sequel to Pitch Perfect.