Marion created her first comics for a local fanzine of Dunkerque called La Bande. She also drew for the comics information magazine De Belles en Bulles, as well as several local magazines. She founded her own fanzine, Le Dragon & Le Corbeau, along with her boyfriend. She studied at the Academy of Fine Arts in Tournai for two years, where he took courses in comics by Antonio Cossu. Back in Dunkerque, she started the series 'Chaëlle - Les Chroniques de Katura' in 2001.