Princess Marie des Neiges Madeleine Françoise of Bourbon-Parma, Countess of Castillo de la Mota (Spanish: María de las Nieves de Borbón-Parma, French: Marie des Neiges de Bourbon-Parme; born 29 April 1937) is a French aristocrat, ornithologist, and Carlist activist. She is the youngest daughter of Prince Xavier, Duke of Parma and Madeleine de Bourbon-Busset. A progressive Carlist, she supported the liberal reforms to the party made by her elder brother, Prince Carlos Hugo, Duke of Parma, and rejected the conservative faction of the party created by her younger brother, Prince Sixtus Henry, Duke of Aranjuez. In her youth, she was a prominent socialite in Parisian society. Marie des Neiges has a doctorate in biology and worked as an ornithologist. She is a recipient of the Grand Cross of the