| Mont-St-Sauveur, QC|
| Alpine skier|
| 18 October 1988 (age 27)
Sainte-Agathe-des-Monts, Quebec, Canada (1988-10-18) |Marie-Pier Préfontaine Wikipedia
Marie-Pier Préfontaine (born 18 October 1988) is a Canadian alpine skier.
She competed at the 2010 Winter Olympics in Vancouver in the women's giant slalom competition.