- Born on December 6, 1747
- Deceased on January 24, 1805 in Milan, at the age of 57 years
Family
- Married on January 14, 1767 in Milan, with Giacomo Fagnani (1740 - 1785), marchese di Gerenzano
- Relationship with William Douglas (1725 - 1810), Duke of Queensberry, gentilhomme de la Chambre du Roi georges iii, vice-amiral d'Écosse, issuing
- Relationship with Henry Herbert (1734 - 1794), Earl of Pembroke, lord-lieutenant of Wiltshire, governor of Portsmouth