Louise de La Vallière, French mistress of Louis XIV of France (d. 1710)

Louise de La Vallière (Françoise Louise de La Baume Le Blanc; 6 August 1644 – 7 June 1710) was a mistress of Louis XIV of France from 1661 to 1667. She later became the Duchess of La Vallière and Duchess of Vaujours in her own right. She has no known surviving descendants. After leaving Louis XIV's court, Louise dedicated the rest of her years to religion, becoming a nun in 1674.