Marie-Joseph Sanson

Marie-Josèphe Sanson (マリー＝ジョセフ・サンソン Marī Josefu Sanson) is the younger half-sister of Charles-Henri Sanson and one of the two main characters of the series. She was born to Charles Jean-Baptiste Sanson and Jeanne-Gabrielle Berger Sanson. She is married to Jean-Louis Sanson, and the mother of Zéro.