Buillet competed at the 2014 Winter Olympics for France. She placed 36th in the qualifying round in the sprint, failing to advance to the knockout stages.[2][3]
Buillet made her World Cup debut in December 2010. As of April 2014, her best finish is 10th, in a freestyle team sprint race at Milan in 2011–12. Her best individual finish is 11th, in a freestyle sprint race at Szklarska Poreba in 2013–14. Her best World Cup overall finish is 81st, in 2011-12. Her best finish in a discipline is 53rd, in the sprint in 2013-14.[1]