Question: Who is Charlotte Christine Of Brunswick-Wolfenbüttel's mother-in-law?
Sentence (from "Charlotte Christine of Brunswick-Wolfenbüttel"): Charlotte Christine Sophie also known as Sophie Charlotte or simply Charlotte (28 August 1694, Wolfenbüttel – 2 November 1715, Saint Petersburg), was the wife of Tsarevich Alexei Petrovich of Russia.
Relevant evidence: Yes