VIDEO : Cara Delevingne on People Who Think She's Undeserving of Her Movie Roles

Cara Delevingne is never one to hold back, so her message to doubters was exactly what you might expect. The supermodel and actress spoke to Time magazine from the set of Paper Towns about her struggle to land serious roles, practicing an American accent, a possible music album, the differences between modeling and filming and admits that she doesn't know who she is.