Muno spent her childhood in
Pétange and finished secondary school with a diploma in modern languages, literature, and Latin. She received an undergraduate degree in history at the
University of Strasbourg, France, where she wrote a dissertation on Luxembourgish film: ''Peur de l'oubli - Peur de l'autre. Les films et documentaires luxembourgeois ayant pour sujet la Deuxième Guerre Mondiale'' (French: Fear of forgetting, fear of the Other. Luxembourgish films and documentaries covering the Second World War). ==Career==