Robert Cardinal Sarah was born in Guinea, West Africa. Made an Archbishop by Pope John Paul II and a Cardinal by Pope Benedict XVI, he was named the Prefect of the Congregation for Divine Worship and the Discipline of the Sacraments by Pope Francis in 2014.

Romano Guardini was an Italian-born German Catholic priest and a professor of theology at the University of Berlin until the Nazis expelled him in 1939. The sermons and books of this Servant of God, and his involvement in the post-war German Catholic Youth Movement won him worldwide acclaim.

Pope Emeritus Benedict XVI (Joseph Ratzinger) is widely recognized as one of the most brilliant theologians and spiritual leaders of our age. As Pope he authored the best-selling Jesus of Nazareth; and prior to his pontificate, he wrote many influential books that continue to remain important for the contemporary Church, such as Introduction to Christianity and The Spirit of the Liturgy.

Joseph Ratzinger (Pope Benedict XVI) is widely recognized as one of the most brilliant theologians and spiritual leaders of our age. As Pope he authored the best-selling Jesus of Nazareth; and prior to his pontificate, he wrote many influential books that continue to remain important for the contemporary Church, such as Introduction to Christianity and The Spirit of the Liturgy.