Dubois played on boy's teams until the age of 15.[2] In Cégep, she played for the Cégep Limoilou Titans, where she won a scholarship from the Fondation de l’athlète d’excellence du Québec for being a potential Olympic athlete.[3][4]
After graduating, she studied at the Université de Montréal, playing for the school's Montreal Carabins women's ice hockey program, turning down multiple offers from NCAA programs.[5][6][7] Across 94 U Sports games, she scored 62 points. After being hospitalised and missing parts of the 2016–17 season due to kidney failure, she planned to retire from hockey, but decided to return after the end of the summer.[8][9] In February 2018, she scored the game-winning goal in overtime to send the Carabins to the provincial finals against Concordia.[10]
She was named to the roster for the Montréal section of the PWHPA in October 2020.[11]