Elder sister of Yvan. Now lives in Seppois-le-Bois. She retired from racing to marry and to start and raise a family. However she keeps in touch with the sport through supporting Yvan's career, working as his manager and more recently worked as a team manager. She is now working for the FIA as a Women in Motorsport Commissioner. Muller had a long and varied career, appearing in the Renault 5 Turbo Eurocup, the World Sportscar Championship, Formula 3 in France, Britain, Germany and Italy and Indy Lights before stopping full-time. Since 1990, she also appeared in the Peugeot 905 Spider Cup and most recently, in 2010, the SEAT Leon Supercopa. She was also a champion karter.

Biography last updated 27 Feb 2019