Career
Vallee made her World Cup debut in January 1999 at Mont-Sainte-Anne, Canada, Indiana A halfpipe competition. To date, Vallee has only a single World Cup medal, and her best World Cup season was 2003, when she placed 13th in the overall snowboard standings. Vallee competed at the 2006 Winter Olympics, in both the halfpipe and snowboard cross.
She finished 21st overall in the halfpipe and 19th in the qualifying round of the snowboard cross, with neither result allowing her to advance.