Malia Baker is a Botswanan–Canadian actor, best known for her performance as Mary Anne Spier in the 2020 Netflix series The Baby-Sitters Club. Malia and her family moved to Canada from Botswana when she was 2. She began auditioning at 9 and soon made her acting debut with the TV movie Hope at Christmas. After appearing in series such as A Million Little Things and The Flash, Malia earned the breakthrough role of Mary Anne Spier in the Netflix adaptation of the novel series The Baby-Sitters Club. She is quite famous on social media and often voices her support for various social issues.