Poupart was accepted both to law school and the Conservatoire d'art dramatique de Montréal.
[5] Poupart appeared in the film Ravenous (Les Affamés), for which she was nominated for Best Supporting Actress at the 6th Canadian Screen Awards in 2018.
[6][7] She was also awarded meilleure interprétation féminine dans un rôle de soutien (best supporting actress) at the 2018 Gala Québec Cinéma,[8] In 2018, she appeared in the movie Les salopes ou le sucre naturel de la peau.
[4] She was nominated but ultimately lost the Canadian Screen Award for actress in a leading role for her work on the film.
[9] The same year, she was honoured by Association Femmes Monde à Paris and the Académie des lettres du Québec for her career.