British actress and singer who produced her operating debut in 2012 as Cosette within the Oscar-winning movie musical Les Miserables. She was uncovered after executing in an area production from the Pied Pier. She was ensemble as the personality Elizabeth on it series Hetty Feather. She actually is the girl of Nigel Allen and Elaine Allen. She performed the young edition of Amanda Seyfried’s personality in Les Miserables.