Billie Boullet

Acting

Biography

Billie Boullet was born in London but moved to Paris as a baby, returning to the UK in 2014. She appeared in the Disney+ TV series A Small Light, where she played the role of Anne Frank, for which she was nominated for best supporting actress in a limited series by the Critics choice awards 2024. She also previously appeared in the CBBC series The Worst Witch. Billie is a fluent speaker of both French and Norwegian. She is set to star in Netflix’s Man on Fire, in 2026.

Born: April 5, 2005

Place of Birth: Brent, Middlesex, UK

Known For

80% Match2023TV

A Small Light

Twentysomething Miep Gies didn't hesitate when her boss Otto Frank came to her and asked her to hide his family from the Nazis during World War II. For the next two years, Miep, her husband Jan, and the other helpers watched over the eight souls in hiding in the Secret Annex. And it was Miep who found Anne’s Diary and kept it safe so Otto, the only one of the eight who survived, could later share it with the world as one of the most powerful accounts of the Holocaust.

74% Match2017TV

The Worst Witch

Mayhem and mishaps follow young witch Mildred Hubble wherever she goes. She just can't help it! But with her friends' help, Mildred always manages to avoid disaster just in time.

63% Match2025HD

Worldbreaker

Five years ago, a tear in the fabric of reality brought creatures to our world from an alternate dimension bent on our destruction. A father hides his daughter on an island to keep her safe while he prepares her for survival and the battles to come. But when the world is about to break, no place is safe.

Filmography

2025

Worldbreaker

as Willa

2023

A Small Light

as Anne Frank

2017

The Worst Witch

as Fenella Feverfew