Caterina Maria Romola di Lorenzo de Medici was born in Florence on 13 April ... Diane remained a dominant force in his life for the next 25 years, leaving Catherine sidelined.

Lorenzo's brother, Giuliano de'Medici, famously impregnated his mistress before his brutal murder in 1478. Their child, Giulio de'Medici, was later crowned Pope Clement VII. Clement took a black ...