Medici Villa La Petraia, courtyard: “Maria De’ Medici and her Children”, fresco from the cycle of the Fasti Medicei by Volterrano (Baldassarre Franceschini), 1636-1647.Maria de' Medici with her children Louis XIII, Gastone d’Orleans, the little prince Nicola, Henrietta Maria, queen of England and Maria Cristina, duchess of Savoy, with her little dog.