Isabelle dreamed about acting since her infancy. She began attending stage shows from a young age. Jeremy James Taylor spotted her while Isabelle was staring in the play The Pied Piper. He was impressed by her acting and he pursued her to begin her professional acting. Finally in 2012, she made her professional acting debut. Her debut was huge; she appeared in the epic romantic musical period drama film, Les Misérables starring the role of Young Cosette. For this role she was honored with several prestigious award and some of them were Awards Circuit Community Awards, National Board of Review, USA, and so on.