Saint Olga of Kiev

Saint Olga of Kiev was the Grand Princess of Kiev and the first ruler of Kievan Rus to convert to Christianity. She is venerated for her wisdom, strength, and pivotal role in preparing Eastern Europe for the Christianization led by her grandson, Saint Vladimir. Olga's conversion marked a turning point in the history of the region, fostering deeper Christian traditions. She is honored as a saint of both the Eastern and Western Churches for her zeal and virtuous life.