Equal-to-the-Apostles Blessed Great Princess Olga (in Holy Baptism Helen)
Commemorated on July 11 Saint Olga, Equal of the Apostles, was the wife of the Kievan Great Prince Igor. The struggle of Christianity with paganism under Igor and Olga, who reigned after Oleg (+ 912), entered into a new phase. The Church of Christ in the years following the reign of Igor (+ 945) became a remarkable spiritual and political force in the Russian realm. The preserved text of a treaty of Igor with the Greeks