Rosalie Vaillancourt is a Canadian comedian, actress and singer from Quebec. Born in 1992 in Saint-Hyacinthe, Rosalie was raised with an affinity for theatre and sport. After being expelled from her theater school, she decided to pursue a career in humor instead. She enrolled in the National School of Humor and soon became the headliner of the show New Girls at Zoofest which launched her into stardom. Her web series Rosalie also gained traction on the internet leading to numerous television roles such as Le Monde According To Thomas Gauthier and Conseils de Famille on Télé-Québec. In December 2020, Rosalie became engaged to Olivier Auger with whom she is expecting their first child due January 2022.