Born in Victoriaville, Quebec, St-Pierre made her World Cup debut in January 2002 at Tignes.

Her first World Cup podium came at Fernie, British Columbia in 2003, where she won a dual moguls event.

[2] Over her career, St-Pierre has earned eight podium places at World Cup events, with two of these being victories.

She finished 17th in the opening round of the women's moguls, good enough to advance in the final.

This biographical article relating to freestyle skiing in Canada is a stub.