Roseline de Villeneuve was a 13th-century French Carthusian nun born in Les Arcs. Coming from an aristocratic background, she joined the Bertaud monastery in 1288 and eventually served as the prioress of La Celle-Robaud. Her brother held the position of Grand Master of the Order of Saint John. During her religious life, she was noted for experiencing visions and facing demonic forces. She passed away in Les Arcs on January 17, 1329.