Jeanne Antoinette Poisson, aka Madame de Pompadour, 1756.
She was the chief mistress of King Louis XV of France, a friend of Voltaire, and was very influential in the royal court. She was also featured in an episode of Doctor Who!

Jeanne Antoinette Poisson, aka Madame de Pompadour, 1756.
She was the chief mistress of King Louis XV of France, a friend of Voltaire, and was very influential in the royal court. She was also featured in an episode of Doctor Who!