Marie Anne de Coislin
Marie Anne de Coislin, was a French aristocrat, known as the mistress to Louis XV of France in 1755. She was the king's Petite maîtresse, not his Maîtresse-en-titre. Wikipedia
Born: September 17, 1732
Died: February 13, 1817 (age 84 years), Paris, France
Partner: Louis-Marie de Mailly