She is the daughter of film composer Patrick Doyle. 　　Began singing professionally on film soundtracks at the age of 11 years, for the film "A Little Princess", directed by Alfonso Cuaron. 　　In 'Harry Potter and the Goblet of Fire (2005)', her singing voice was heard when Harry Potter. (Daniel Radcliffe)--under the advice of Moaning Myrtle (Shirley Henderson')--opened his Golden Egg underwater, before the Second Task of the Triwizard Tournament.