Acting · b. 1927 · Gaspé Peninsula, Québec, Canada Thérèse Tanguay-Dion Biography Thérèse Tanguay-Dion was a Canadian television host. She was the mother of singer Céline Dion. Acting Céline Dion raconte D'eux Self (archive footage) 2025 I Am: Celine Dion Self (archive footage) 2024 75e, elles se souviennent Self 2015 Céline Dion dans l'intimité Self 2012 Celine: Through the Eyes of the World Self 2010 Agent-readable