Stef Dawson is in London for MCM Comic Con and Flicks and the City has posted a 10 minute interview they did with her regarding Annie Cresta, her audition, and how much fun she had with Sam Claflin, including shocking extras by pretending to slap each other.
She describes Mockingjay Part 1 as being more and more intense, but also with such beauty. She also talks about the punch game that the cast has mentioned in previous interviews.