Francis I, Holy Roman Emperor
Born at the Royal Palace of Turin, she was the third daughter of Charles Emmanuel III, King of Sardinia and his second wife Polyxena of Hesse-Rotenburg. Her mother died in 1735 when she was just four years old. Her father married again in 1737 to Elisabeth Therese of Lorraine, the youngest sister of Francis I, Holy Roman Emperor. Charles Emmanuel III and Elisabeth Therese went on to have three children, including the Duke of Chablais.