The second is the Feast of Mercy, also known as "Dominica in albis", or Low Sunday. In the Dioceses of Portugal and Brazil (also in the ecclesiastical province of St. Louis, Mo.) on the Monday after Low Sunday is celebrated the feast of the Joys or Exultation of Mary at the Resurrection of her Son (double of the second class). The Russians, on Tuesday of this week, celebrating Radonitsa, go in procession to the cemeteries and place Easter eggs on the graves