Our_Lady_of_Kazan Our Lady of Kazan, also called Theotokos of Kazan (RussianКазанская Богоматерь), is a holy icon of the highest stature within the Russian Orthodox Church. The image is also venerated in the Catholic Church. It has been considered a palladium of Russia for centuries. Two major Kazan Cathedrals, in Moscow and in St Petersburg, are consecrated in her name, as are numerous churches throughout the land. Her feast days are July 21 and November 4, (which is also the Day of National Unity).
official site of the holy see, official vatican site, holy see, vatican, santa sede, vaticano, sito ufficiale della santa sede, sito ufficiale del vaticano, saint-siège, vatican, heilige stuhl, vatikan, , Vatican: the Holy See