In contrast to the Austrian Empress Maria Theresia, King Louis XV wasn't able to marry off most of his daughters, including Madame Victoire. Her Wikipedia article is here.

1748 Marie-Louise-Therese Victoire de France (Madame Victoire) after Jean Marc Nattier in pastel (Bonhams USA)

Victoire de France dite Madame Victoire after Jean-Marc Nattier (Musée d'art Roger-Quilliot - Clermont-Ferrand, Auvergne-Rhône-Alpes, France)

1778 Madame Victoire de France by Anne Vallayer-Coster (Châteaux de Versailles et de Trianon - Versailles, Île-de-France, France)

1786 Marie-Louise-Thérèse-Victoire de France, dite "Madame Victoire" by Johann Ernst Jules Heinsius (Versailles)
