Maria Antonia Branconi
Socialite
Maria Antonia von Branconi, née Elsener was the official royal mistress of Charles William Ferdinand, Duke of Brunswick-Wolfenbüttel between 1766 and 1777. Wikipedia
Born: October 27, 1746, Genoa, Italy
Died: July 7, 1793 (age 46 years), Abano Terme, Italy
Children: Anton von Branconi and Carl Anton Ferdinand von Forstenburg