Sasha Skochilenko did not know what was happening as she was taken from her St. Petersburg prison cell to Moscow, where men in balaclavas escorted her onto a plane with several other prisoners. “We were accompanied by a dozen people in balaclavas,” said the 33-year-old St. Petersburg artist, who was freed Thursday from a seven-year prison sentence for replacing supermarket price tags with anti-war messages. “They didn’t let us [prisoners] sit together on the bus. I started asking where we were going and why. ‘They told me: if you talk, you’ll go in a bag’,” she told the independent Dozhd broad…