Alexane initially trained as an actress because her objective was to get to know the actors before directing them. She then began the adventure of the Kourtrajmé school of scriptwriting and directing where she directed several short films that led her to be spotted by Pierre Lescure at the Cannes Film Festival 2021 to participate in a masterclass.

In January 2023, she released her short film "La Fleur de l'âge", a sensitive comedy with a pop art direction, that she wrote and directed for the Westfield brand for a contest where the constraint was to film a story in one of the brand's shopping centers. These days, this passionate filmmaker is working on a new short film inspired by the successful comic book TMLP by Gilles Rochier, writing her own series "Plouc(s), and working in parallel as a scriptwriter in a writing room for a medieval series commissioned by Netflix.