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
Grand Duchess Olga Pavlovna of Russia Grand Duchess Olga Pavlovna of Russia Grand Duchess Olga Pavlovna of Russia (; ) was a "Grand Duchess of Russia" as the second youngest daughter and seventh child of Emperor Paul I of Russia and his empress consort, Sophie Dorothea of Württemberg. The Grand Duchess Olga was born as her parents' fifth daughter and seventh child. Her birth was not greeted with much happiness by her paternal grandmother, Catherine the Great, who stated that "A lot of girls, all married will not tell anyone". She later wrote: The little Grand Duchess was baptised on and, as it was customary, she