She was engaged to Louis, Duke of Burgundy, Dauphin of France whom she died not marry till 6 December 1697 despite living at Versailles for a year. She became known in France as Marie Adélaïde de Savoie. She was styled the Duchess of Burgundy till her husband became Dauphin in 1711 at the death of Louis, Grand Dauphin. The new Duchess of Burgundy had a close relationship with the king and with Madame de Maintenon. In early April 1711, her father-in-law "Le Grand Dauphin" caught smallpox and died in April. Upon the death of "Le Grand Dauphin", Marie Adélaïde's husband became Dauphin of France and she Dauphine of France. The court went to Fontainebleau where Marie Adélaïde caught a fever which became in measles. She died of measles soon after. Her husband who mourned her greatly died six days later, having caught the measles from his wife. They were bother buried at the Basilica of Saint Denis. Her granddaughter "Marie Adélaïde" was named after her. 