Matilda Firth was born in West Yorkshire.[5]She is the middle of three siblings. Her elder brother Sam played Young Charlie in Season 2 of Heartstopper and her younger brother Tom played Cameron Castleton, Matilda's onscreen brother, in Mr Bates vs The Post Office.
Career
Firth began acting from a young age, landing her first professional role at the age of five as a minor character in Amazon Studios The Feed. She spent the next couple of years making brief appearances in programs such as The English Game and The Irregulars.
Firth made a big impression in 2021, where she tugged at heartstrings in the McDonald's Christmas Advert that year, directed by Bert & Bertie.[6][7]
Firth's debut feature film appearance was in Disney's Disenchanted, where she appeared as a Bella, a young girl rescued by Patrick Dempsey’s character.