Sophie Nélisse (born March 27, 2000) is a Canadian teen actress. She is known for her Genie Award–winning performance in Monsieur Lazhar, and as Liesel Meminger in the film adaptation of the best-selling novel The Book Thief written by Markus Zusak.
Nélisse was born in Windsor, Ontario, on March 27, 2000. She is of French-Canadian descent. Her mother, Pauline Belhumeur, left her job as a schoolteacher in 2013 to act as a talent manager for both Sophie and her younger sister, actress Isabelle Nélisse, best known for her role in Mama. Nélisse is fluent in both French and English.