Joanna Elisabeth of Holstein-Gottorp was a member of the German House of Holstein-Gottorp, a princess consort of Anhalt-Zerbst by marriage, and the regent of Anhalt-Zerbst from 1747 to 1752 on behalf of her minor son, Frederick Augustus. She is best known as the mother of Empress Catherine the Great of Russia.

Count Alexey Petrovich Bestuzhev-Ryumin was a Russian diplomat and chancellor. He was one of the most influential and successful diplomats in 18th-century Europe. As the chancellor of the Russian Empire was chiefly responsible for Russian foreign policy during the reign of Empress Elizaveta Petrovna.