Then, in Februar 1675, she became the princesse des Ursins (the French form o her husband's faimily name o Orsini. Her husband wis Prince Flavio Orsini (1620-1698). Prince Orsini, head o the Hoose o Orsini, Prince o Nerola an Duke o Bracciano an with close connections tae Rome an the Catholic kirk. She wis widowed in 1698 but her husband left the Duchy o Bracciano in his will. They haed no childer.