
Person
Caterina de' Medici was a Tuscan noblewoman of the Medici family. She became Duchess of Mantua and Montferrat as the second wife of Duke Ferdinando and Governor of Siena from 1627. She was the second daughter of Grand Duke Ferdinando I of Tuscany and his wife Christina of Lorraine.
Not who you're looking for? Others named Catherine de' Medici: queen-consort and regent of France (1519–1589)