An appendix is devoted to defending the role of Mary as mediatrix of all graces. He graduated in 1975 at the Faculty of Philosophy our Lady Mediatrix. Several popes have used the title Mediatrix. The Blessed Virgin Mary is honored under the title Mediatrix of all graces. Broadcasting Catholic programming, WCKI is owned and operated by Mediatrix Radio. Leo XIII was the first Pope to fully embrace the concept of Mary as mediatrix. The title given at Lipa was "Mediatrix of All Grace". This rise in popularity was linked to the Vatican's designation of Mary as the mediatrix.