486567 Portrait of Johanna-Elizabeth, Electress of Anhalt-Zerbst, c.1746 (oil on canvas) by Pesne, Antoine (1683-1747); State Hermitage Museum, St. Petersburg, Russia; (add.info.: Johanna Elisabeth of Holstein-Gottorp (1712??0) was a princess of the House of Holstein-Gottorp and later the Princess of Anhalt-Zerbst. She is best known as the mother of Catherine the Great of Russia.); French, out of copyright.