"Baroness Karoline Jagemann von Heygendorff (25 January 1777, in Weimar – 10 July 1848, in Dresden) was a major German tragedienne and singer. Her great roles included Elizabeth in Mary Stuart (1800) and Beatrice in The Bride of Messina (1803). She is also notable as a mistress of Karl August, Grand Duke of Saxe-Weimar-Eisenach, the father of her three children. Both she and Karl August had their portraits painted by Heinrich Christoph Kolbe." - (en.wikipedia.org 12.11.2019)