Is devotion to Mary necessary for salvation? In this important lesson, Fr. Timothy Ring shows how the tradition of the Church, the Fathers and Doctors of the Church, and the Catholic Magisterium, have always consistently taught that devotion to Mary is not a mere option for Catholics, but necessary for salvation. As the Founder of Marianum University in Rome, Fr. Gabriel Roschini, put it: “Extra Mariam non est salus”.