Lena Dunham has always enjoyed “being entrusted with freedom and confidence”. The 36-year-old star has directed the new comedy film ‘Catherine Called Birdy’, and Lena has been determined to give the cast “a lot of freedom”. Lena – whose movie features the likes of Bella Ramsey, Andrew Scott, Billie Piper, Russell Brand and Joe Alwyn – explained: “My goal with directing is always to have a really clear sense of what I want to do visually and then be able to also, within that, give the actors a lot of freedom. “I sort of think about what I appreciate as an actor and while I like to learn from, w…