Sophie_of_France--Christine_of_France

Sophie Philippine Élisabeth Justine of France (27 July 1734 – 2 March 1782) was a French princess, a fille de France. She was the sixth daughter and eighth child of King Louis XV of France and his queen consort, Marie Leszczyńska. First known as Madame Cinquième (an older sister, Marie Louise, had died in 1733), she later became Madame Sophie. She and her sisters were collectively known as Mesdames. In 1777, Sophie and her elder sister Adélaïde were both given the title Duchess of Louvois.