Helena Bonham Carter. Actress: Sweeney Todd: The Demon Barber of Fleet Street. Helena Bonham Carter is an actress of great versatility, one of the UK's finest and most successful. Bonham Carter was born May 26, 1966 in Golders Green, London, England, the youngest of three children of Elena (née Propper de Callejón), a psychotherapist, and Raymond Bonham Carter, a merchant banker. Through her father, she is the great-granddaughter of former Prime...