Sophie Augusta of Holstein-Gottorp was regent of Anhalt-Zerbst in during the minority of her son from 1667 until 1674. Wikipedia
Born: December 5, 1630, Gottorf Castle, Schleswig, Germany
Died: December 12, 1680 (age 50 years), Coswig (Anhalt), Germany
Great-grandparents: Adolf, Duke of Holstein-Gottorp, Frederick II of Denmark, Christine of Hesse, and more
Grandparents: Augusta of Denmark, John Adolf, Duke of Holstein-Gottorp, Magdalene Sibylle of Prussia, and more