She had been born Princess Sophia August Frederika on May 2, 1729 in the Baltic seaport town of Stettin, then a part of German Pomerania. Her father was an obscure German military princeling named Christian August, and her mother was Princess Joanna Elizabeth of Holstein-Gottorp. Her father was nominal ruler of the tiny principality of Anhalt-Zerbst, but the greater part of his life was spent as an officer in the service of Prussia. Little Sophia was nicknamed Feke or Figchen. …