Who dated Magdalena Sibylla of Neidschutz?

Magdalena Sibylla of Neidschütz (8 February 1675 – 14 April 1694), later Countess of Rochlitz, was a German noblewoman and the mistress of John George IV, Elector of Saxony. She was the first ever Official Mistress (Favoritin) of an Elector of Saxony.

John George IV (18 October 1668 in Dresden – 27 April 1694 in Dresden) was Elector of Saxony from 1691 to 1694.

He belonged to the Albertine branch of the House of Wettin and was the eldest son of John George III, Elector of Saxony and Anna Sophie of Denmark.