This Feast is 31 May on the traditional calendar, capping the month of May which is dedicated to Our Lady and begins with the crowning of her icons. On the Novus Ordo calendar, the Feast falls on 22 August, after the Feast of the Assumption on 15 August.
The Divine Master
establishes Mary as mistress of the abode she purifies.
O, Mary, reign over us forever, you and your divine Son.
