Composer and writer. Attended the conservatories in Mons and Brussels and studied with Pierre Schaeffer at the Conservatoire national supérieur, Paris. She founded the Association de Musiques et Recherches and the Métamorphoses d’Orphée studio in Belgium. She is professor of electroacoustic composition at the Royal Conservatory of Liège. Composes chiefly music for the stage (ballet and theater).