In 2022 she won the World Mixed Curling Championship playing third for skip Jean-Michel Ménard.

[1] Larouche made her first national debut at the 1995 Canadian Junior Curling Championships, where her team finished round robin with a first place record of 9–2.

She would end up losing the semi-final to Ontario's Kirsten Harmark, claiming a bronze medal.

[3] For a third consecutive year Larouche would return to the junior championships in 1997, again finishing in first place after round robin with a 10–2 record.

She would face Nova Scotia's Meredith Doyle in the final, eventually taking home the silver medal, losing 2–4.

[6] At the 1999 World Junior Curling Championships, Larouche and her team would win the bronze medal for Canada.

In 2000 Larouche graduated into women's play, where she was asked to be the alternate for Janique Berthelot's team at the 2000 Scott Tournament of Hearts.

Larouche would finish round robin in third, with an 8–3 record, eventually losing the 3–4 game to Jennifer Jones.

At the 2011 Scotties Tournament of Hearts, and for the first time as a skip, did not qualify for the playoffs, finishing round robin with a 4–7 record.

Larouche has not won a Quebec title since, but was the team's alternate at the 2019 Scotties Tournament of Hearts.