Dicaire was a standout karate practitioner, winning a Canadian championship at 11 and a world championship at 18, before turning to boxing where she excelled as an amateur claiming Quebec and Canadian championships in 2013 before turning professional in 2015. She defeated Marisa Gabriela Núñez from Argentina by majority decision to claim the vacant
NABF female
super-welterweight title at the
Montreal Casino in Montreal, Canada on February 15, 2018. Dicaire beat Uruguayan
Chris Namús for the IBF female super-welterweight World title on December 1, 2018, at the Videotron Center in Quebec City, Canada, winning by unanimous decision. She successfully defended her title three times before facing fellow undefeated boxer and WBC and WBO super-welterweight champion
Claressa Shields on March 5, 2021. The vacant WBA belt was also on the line. Shields won the contest in Flint, Michigan, USA, by unanimous decision. After Shields vacated the IBF title, Dicaire regained it by knocking out the previously unbeaten Cynthia Lozano in the seventh-round at the Bell Centre, Montreal, Canada, on 17 December 2021. On 12 November 2022, she once again attempted to become a unified World champion by facing WBC and WBO title holder
Natasha Jonas in Manchester, England. Jonas won by unanimous decision. Dicaire announced her retirement from boxing in March 2023. Dicaire was acclaimed to
Terrebonne City Council in the
2025 municipal elections. == Professional boxing record ==