Marguerite Louise d'Orléans, Grand Duchess of Tuscany (1645-1721) Daughter of Duke Gaston of Orleans and Margaret of Lorraine. Wife to Cosimo III de Medici
Jean Marc Nattier Princess Louise Marie de France or Marie Louise and sometimes just Louise (15 July 1737 - 23 December 1787) was the youngest of the 10 children of Louis XV of France and his Queen consort Maria Leszczyńska. As a daughter of the king, she held the rank of a fille de France. Louise outlived her father, mother, and all of her siblings except for her two older sisters, known Madame Adélaïde and Madame Victoire.