 She is well-remembered for winning the pursuit gold medal during the 2003 World Championships in Khanty-Mansiysk, sharing it with German biathlete Martina Glagow as both had exactly the same time on the finish line, a first in biathlon history.For several years Bailly has also closed out most relays for the French national team.Her greatest success in that discipline was the silver medal in the 4×6 km relay at the 2010 Winter Olympics in Vancouver, British Columbia, Canada.