Question: How is the name of this princess, who has a brother named Semyon Vorontsov, and who was a  major figure of the Russian Enlightenment, often spelled in English?
Sentence (from "Semyonov"): Its etymology is the "son of Semyon" or "belonging to Semyon", where "Semyon" is a Russian given name that corresponds to Simeon, Simon.
Relevant evidence: No