Young English singer who made her acting debut in 2012 as Cosette in the Oscar-winning musical Les Miserables.
She performed the songs "Castle on a Cloud" and "The Bargain" for the Les Miserable soundtrack.
She played the young version of Amanda Seyfried's character in Les Miserables.
She was discovered after performing in a local production of The Pied Pier.
She is the daughter of Nigel Allen and Elaine Allen.
- The meaning of the name Allen: Little Rock