Afrosinya Fedorova was a Finnish woman sold into Russian serfdom after being captured in war. She became the concubine of Alexei Petrovich, Tsarevich of Russia, son and heir of Peter the Great and fle

Charlotte Christine Sophie also known as Sophie Charlotte or simply Charlotte, was the wife of Tsarevich Alexei Petrovich of Russia. She was the daughter of Louis Rudolph, Duke of Brunswick-Wolfenbütt