The Church discourages mixed marriages...
Saint Monica, the mother of Saint Augustine, was born in 332 of a Christian family of the ancient city of Tagasta in northern Africa. After a girlhood of singular innocence and piety, she was given in marriage to Patricius, a pagan. She at once devoted herself to his conversion, praying for him always and winning his reverence and love by the holiness of her life and her affectionate forbearance. She was rewarded by seeing him baptized a year before his death.
When her son Augustine went astray in faith and habits, her prayers and tears were incessant. She once begged a learned bishop that he would talk to her son, in order to bring him to a better disposition, but he declined, despairing of success with a young man at once so gifted and so headstrong. At the sight of her prayers and tears, he nonetheless bade her be of good courage, for it could not happen that the child of those tears should perish.
Augustine, by going to Italy, was a