Date of Birth: September 26th 1985
British actress, best known for her performances in St Trinian's, Pride and Prejudice and The Boat That Rocked.
She also stars in the E4 series Nearly Famous as Lila, "an awkward 19 year old with a psychotic mother, but with a gift for writing." Other television credits include episodes of Poirot, Marple, and Doctor Who (2008's "Silence in the Library" and "Forest of the Dead").
Riley made her stage debut in The Philadelphia Story at the Old Vic in 2005. Her performance in a 2006 revival of Tennessee Williams' Summer and Smoke was described as "delightful".