[1] She participated in the 2007 World Artistic Gymnastics Championships, the 2008 Summer Olympics, and the 2010 World Artistic Gymnastics Championships.

Petit competed at the 2007 World Artistic Gymnastics Championships and helped the French team finish sixth in the team finals.

For the 2008 Summer Olympics in Beijing, China, Petit was selected to be a member of the French team.

[3] In the team event, the French team had a weak competition and finished eleventh after the qualification day, not high enough to advance them to the finals day.

Petit won the French all-around national championship title in 2011.