Director: Julian Jarrold Starring: Sarah Gadon, Emily Watson, Rupert Everett, Jack Raynor, Bel Powley, Roger Allam Written by: Trevor De Silva and Kevin Hook Running Time: 97 mins Cert: 12A Release date: 15th May 2015 When you go to a film and the poster proudly announces that it is “inspired by true events”, you expect…