Catherine I of Russia to bribe the Ottoman grand vizier Baltacı Mehmet Pasha into allowing a retreat. Mehmet allowed the retreat, whether motivated by the bribe or considerations of trade and diplomacy. In any case Peter credited Catherine and proceeded to marry her again (this time officially) at Saint Isaac's Cathedral in St. Petersburg on 9 February 1712. Catherine was Peter's second wife; he had previously married and divorced Eudoxia Lopukhina, who had borne him the Tsarevich Alexis Petrovich. Upon their wedding, Catherine took the style of her husband and became Tsarina. When Peter elevated the Russian Tsardom to Empire, Catherine became Empress. The
Catherine Alekseyevna of Russia do with it. According to contemporaries, she was the only one of the half-sisters of tsar Peter the Great never to have angered him, because she never involved herself in politics. She participated in the Orthodox baptism of Catherine I of Russia. In 1716, however, she was briefly suspected by the tsar of being involved in a conspiracy because of her nightly walks with her steward Bogdanov, who was exiled to Siberia. Catherine Alekseyevna of Russia Tsarevna Catherine Alekseyevna (; 27 November 1658 - 1 May 1718) was the fifth daughter of Tsar Alexis of Russia and Maria Miloslavskaya, sister