Mistress of Louis XV., born at Vaucouleurs, daughter of a dressmaker; came to Paris, professing millinery; had fascinating attractions, and was introduced to the king; governed France to its ruin and the dismissal of all Louis' able and honourable advisers; fled from Paris on the death of Louis, put on mourning for his death; was arrested, brought before the Revolutionary tribunal, condemned for wasting the finances of the State, and guillotined (1746-1793).