Marie "Sophie" Hélène Béatrice of France, Daughter of France, "Madame Sophie" (9 July 1786 – 19 June 1787) was a French princess. She was born at the Palace of Versailles. Sophie was the youngest of the four children of King Louis XVI of France and his Queen consort, Marie Antoinette. She was named after her deceased great-aunt, Princess Sophie of France. As the daughter of the king, Sophie ranked third in importance after her mother the queen and her older sister "Madame Royale" Marie Thérèse. Sophie was legally titled "Her Royal Highness" Princess Sophie of France but was however known as "Madame Sophie")