Matilda Legault

TV Actress

Birthplace Quebec, Canada

#54,703 Most Popular

About

Canadian TV and film actress known for her role as Susie Malkin in HBO's prequel series It: Welcome to Derry along with appearing in several other major streaming projects including Beacon 23, Ginny & Georgia, and Locke & Key.

Before Fame

She began acting at a young age. Her first notable role was in an episode of Locke & Key in 2022 followed by the film The Swearing Jar. She then appeared in several episodes of Beacon 23 in 2023 and 2024. Her big break was being cast and appearing in It: Welcome to Derry in 2025.

Trivia

She and her brother Jack Molloy Legault are among the rare sibling pairs cast together as siblings in a major HBO series.

Family Life

She appears in It: Welcome to Derry alongside her real-life brother Jack Molloy Legault, who plays her on-screen brother as well.

Associated With

She and Bill Skarsgård appear in It: Welcome to Derry, which is a prequel series based off Stephen King's book It.