Isla Brill

Isla Brill is an actress who is best known for her role as part of the child ensemble for Matilda the Musical (2022) and is also featured on the soundtrack. In 2019, she played Little Cosette in the West End production of Les Misérables. Her mother is Sarah Jayne Brill, Lead Talent Agent and owner o...f Brill Talent Agency with whom she is represented.