Dr. Mark Miravalle talks about the apparition of Our Lady of Lourdes, its connection to the dogma of the Immaculate Conception and how this in turn is connected to Our Lady of all Nations and the dogma of the Coredemptrix, Mediatrix, and Advocate. Feast day is February 11. br To ask questions regarding Mary, email Dr Mark Miravalle: marycast@airmaria.