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Entertainment • Comedy

Rosalie Vaillancourt

Rosalie Vaillancourt is a Canadian comedian, actress, writer, singer and host from Saint-Hyacinthe, Quebec.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Rosalie Vaillancourt is a Canadian comedian, actress, writer, singer and host from Saint-Hyacinthe, Quebec. She first gained attention through web-based comedy projects before expanding into stage shows, television, and media hosting. She is associated with contemporary Québécois comedy and has appeared in several Canadian French-language productions.

Early life and education

Rosalie Vaillancourt was born on 13 November 1992 in Saint-Hyacinthe, Quebec. She studied at the École nationale de l'humour in Montreal, graduating in 2015. Her background is closely tied to Quebec's French-language comedy scene.

Career

Vaillancourt first became known through online comedy projects, including 'Rosalie', 'Avant d'être morte', and 'Rosalie - la comédie musicale'. She launched her stage career with solo comedy work, including 'Enfant roi'. By 2024, she was performing her show 'M.I.L.F.' on stage. She has also worked as an animator/host and was named a co-host of 'Sortez-moi d'ici!'.

Notable works

Her better-known projects include 'Rosalie', 'Avant d'être morte', 'Rosalie - la comédie musicale', 'Enfant roi', 'Complètement lycée', and 'M.I.L.F.'. These projects helped establish her profile as a multidisciplinary comic performer.

Public profile

Vaillancourt is also known for candid, self-aware comedy and for speaking publicly about personal subjects in interviews and performances. Her work has made her a recognizable figure in contemporary Québécois entertainment.

Key facts

  • Rosalie Vaillancourt is a Canadian comedian, actress, writer, singer, and host from Saint-Hyacinthe, Quebec.
  • She graduated from the École nationale de l'humour in 2015.
  • She gained initial fame through web comedy projects such as 'Rosalie', 'Avant d'être morte', and 'Rosalie - la comédie musicale'.
  • Her stage work includes solo shows 'Enfant roi' and 'M.I.L.F.'.
  • She has appeared in television productions like 'Complètement lycée' and has worked as a host, including co-hosting 'Sortez-moi d'ici!'.
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Canadian context

Vaillancourt is a Québécois French-language entertainer whose work is part of Canada’s contemporary comedy and television culture. She is relevant to Canadian readers through her Quebec-based career, national media appearances, and roles in Canadian productions.

Frequently asked questions

Who is Rosalie Vaillancourt?
She is a Canadian comedian, actress, writer, singer, and host from Quebec.
Where is Rosalie Vaillancourt from?
She is from Saint-Hyacinthe, Quebec, Canada.
What is Rosalie Vaillancourt known for?
She is known for web comedy, stage comedy, television work, and hosting.
What did she study?
She graduated from the École nationale de l'humour in 2015.
What are some of her notable projects?
Notable projects include 'Rosalie', 'Avant d'être morte', 'Rosalie - la comédie musicale', 'Complètement lycée', 'Enfant roi', and 'M.I.L.F.'.
Is Rosalie Vaillancourt active on television?
Yes. She has appeared in television productions and has also worked as a host.

References

  1. Wikipédiahttps://fr.wikipedia.org/wiki/Rosalie_Vaillancourt
    Supports: Birthplace in Saint-Hyacinthe; occupations as comedian, actress, and singer.
  2. Hainaulthttps://www.hainault.ca/artistes/rosalievaillancourt
    Supports: Graduation from the École nationale de l'humour in 2015; web projects; recognition for 'Complètement lycée'.
  3. Noovo Moihttps://www.noovomoi.ca/en-vedette/rosalie-vaillancourt.html
    Supports: Birth date, birthplace, family details, graduation year, and work on 'Complètement Lycée'.
  4. Le Droithttps://www.ledroit.com/2019/02/22/rosalie-vaillancourt-une-démone-aux-dehors-angéliques-acba1ba36aae0a0bf54ed4fe964036a3/
    Supports: Her early stage show 'Enfant roi' and her emergence as a solo performer.
  5. Le Soleilhttps://www.lesoleil.com/arts/2024/04/23/rosalie-vaillancourt-sans-aucun-complexe-VADWPRPNSJEVTGGTBVNBO3HI7I/
    Supports: Her 2024 stage show 'M.I.L.F.' and continued prominence as a comedian.
  6. Journal de Montréalhttps://www.journaldemontreal.com/2025/04/12/rosalie-vaillancourt-dans-quelle-job-apprends-tu-devant-tout-le-monde-a-part-premier-ministre-du-canada
    Supports: Her role as co-host of 'Sortez-moi d'ici!'.