Marie studied literature, English, political sciences and journalism at university. From 2007 till 2012, Marie was the correspondent for Le Monde and RFI, while living in Australia and was in charge of covering the news across Oceania. She also worked on the French radio program at SBS.
At the end of 2012 Marie moved back to Paris, where she works as a journalist for AFP. Marie’s books include Le goût de l'Australie for le Mercure de France, Dictionnaire insolite de l'Australie, for Cosmopole and Secrets of a Lazy French Cook for HarperCollins.