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. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 맨 온 파이어에서 Poe Rayburn 역을 맡았다. 2026년 '우리 형은 미노타우로스' - My Brother the Minotaur에서 Dana (voice) 역을 맡았다. 2025년 월드브레이커에서 Willa 역을 맡았다.