Stéphanie Rittweger de Moor, known professionally as Stéphanie Crayencour, was born on December 2, 1983, in Uccle, Belgium. She is a Belgian singer and actress. She began her career in theater in 1997 with the play Les Quatre Filles du docteur March. Her music career started with the release of "La fille qui sourit de chagrin" (2010). She released her debut album, La Garçonnière (2011), which included notable songs such as "Bye Bye" (2011). Crayencour acted in films like Éric Rohmer’s Les Amours d'Astrée et de Céladon (2007) and television series such as Les Hommes de l'ombre (2014). Her music, primarily in French chanson and mainstream pop genres, was released under labels including 30 février.