Who dated Isabelle de Ludres?

Marie-Élisabeth "Isabelle" de Ludres, Marquess of Ludres (1647 – 28 January 1726) was a French noblewoman and lady-in-waiting, known for being the mistress of Louis XIV, King of France between 1675 and 1676.

Charles IV (5 April 1604 – 18 September 1675) was Duke of Lorraine from 1624 until his death in 1675, with a brief interruption in 1634, when he abdicated under French pressure in favor of his younger brother, Nicholas Francis.