Portrait of the artist: Roxana Silbert, director
'I'd love to do a big West End musical. I was never into them before, but they're a dirty pleasure now'How did you get into directing?Running a community drama group at Norwich Arts Centre. Until then, I'd been training to work with people with autism. But I did a panto about Winnie the Pooh, some cabaret slots in the bar, some verbatim projects " and I discovered that I loved directing.What was your big breakthrough…