Question:  The leader of the Crimean Karaites followed Şahin Giray to what protectress who was the country's longest-ruling female leader and arguably its most renowned?
Sentence (from "Benjamin Aga"): When Şahin Giray fled for his life from his rebellious subjects, and sought succor from his protectress Catherine II in St. Petersburg, Benjamin Aga followed him, hoping to collect the large sums of money that he had advanced to the fugitive.
Relevant evidence: No