Catholic theology of holiness. Prayers and devotions asking for her intercession, such as the rosary, the Hail Mary, and the Memorare are common Catholic practice. The Church devotes several liturgical feasts to Mary, mainly the Immaculate Conception, Mary, Mother of God, the Visitation, the Assumption, the Nativity of the Blessed Virgin Mary; and in the Americas the Feast of Our Lady of Guadalupe. Pilgrimages to Marian shrines like Lourdes, France, and Fátima, Portugal, are also a common form of devotion and prayer. Men become bishops, priests or deacons through the sacrament of Holy Orders. Candidates to the priesthood must have a college
Veneration of Mary in the Catholic Church and other reasons. In Roman Catholic teachings, the veneration of Mary is a natural consequence of Christology: Jesus and Mary are son and mother, redeemer and redeemed. This sentiment was expressed by Pope John Paul II in his encyclical "Redemptoris mater": "At the centre of this mystery, in the midst of this wonderment of faith, stands Mary. As the loving Mother of the Redeemer, she was the first to experience it: 'To the wonderment of nature you bore your Creator'!" In the Roman Catholic tradition Mariology is seen as Christology developed to its full potential. Mary is seen as contributing