Juliette Gosselin was born in Beaconsfield, in Quebec, Canada. She has one brother.
After getting her start in commercials for Merck Frost and Home Depot, Juliette's first major role was that of France Carignan in the multi-million dollar feature film Battle of the Brave (aka Nouvelle France) opposite heavyweights Gérard Depardieu, David Lahaye and Noémie Godin-Vigneau, for which she got a Genie Award nomination for best performance by an actress in a supporting role.
She then went on to play the role of Yeesha in the videogame Myst IV Revelation. The game, produced by one of the world's leading videogame makers, Ubisoft, adds real-time 3D effects, and Juliette's work was done entirely in front of a greenscreen.
Quickly moving on to her next project, Juliette starred as Gabrielle in Louise Archambault's critically acclaimed feature film Familia, which was honored as one of the10 best Canadian movies of 2005 at the Toronto International Film Festival.
In her next feature film, Juliette played 12-year-old Monique Gagné in Histoire de famille, which tells of one family's trials and tribulations in Quebec throughout the 1960s and '70s.
Juliette starred opposite Céline Bonnier and Geneviève Bujold as Sophie in Délivrez-moi, a dark tale of redemption directed by Denis Chouinard and produced by Réal Chabot, for which she won best actress at the 26th Atlantic Film Festival.
At the age of sixteen, Juliette landed the supporting role in the Marie in the Quebec-France co-production Martyrs, directed by Pascal Laugier. She played Xavier Dolan's sister.
In 2011, she could be seen in Marc Bisaillon's second feature film, La Vérité.
Most recently, Juliette has been a part of the new hit TV series Les Jeunes Loups, portraying Léa Couture, a careless teen who ruins Virginie Mercier's life after posting a video online of the young woman naked and ashamed.
Juliette is also a part of the distribution of Tu dors Nicole, Stéphane Lafleur's most recent picture, premiering in Cannes this year (La Quinzaine des réalisateurs).
Juliette is also an accomplished hip hop dancer. In 2003, she won 1st place at the World Hip Hop Dance Championship in South Beach, Florida with her dance team, Groove.
