Hail Mary the greeting and praise of Mary of which the prayer thus consisted, a petition "Holy Mary, Mother of God, pray for us sinners now and at the hour of our death. Amen." was added later. The petition first appeared in print in 1495 in Girolamo Savonarola's "Esposizione sopra l’Ave Maria." The "Hail Mary" prayer in Savonarola's exposition reads: "Hail Mary, full of grace, the Lord is with thee; blessed art thou amongst women, and blessed is the fruit of thy womb, Jesus. Holy Mary, Mother of God, pray for us sinners, now and at the hour of our death. Amen"
Queen of Heaven is sung in the time from Trinity Sunday until the Saturday before the first Sunday of Advent. In the vernacular, as a prayer to the Virgin Mary, the Hail Holy Queen is the final prayer of the Rosary. A German Benedictine monk, Hermann of Reichenau (1013–1054), allegedly composed it and it originally appeared in Latin, the prevalent language of the Catholic Church until Vatican II. Traditionally it has been sung in Latin, though many translations exist. In the Middle Ages, "Salve Regina" offices were held every Saturday. In the 13th century, the custom developed to greet the Queen of Heaven