Yes, however it would be unusual. He would have to agree to become a priest and bishop before he could be made a cardinal, however.
to become catholic
Mother Teresa did not decide to become a Catholic. She was born a Catholic.
No they can't :)
A Jesuit is a Catholic priest or brother who belongs to the Society of Jesus. I have never heard of a Jesuit Catholic.
Aaliyah and her brother were / are Roman Catholic
Yes. You can become a Catholic even if you were not married in the Catholic church. You must go and see the Father at your local church and inform him of your desire to become Catholic and he will take you through the process. You may be required to complete confession before you can convert.
You have to convert from your current religion to Catholicism. Then you need to become baptized in the Catholic church.
Yes, everyone is welcome in the Catholic Church
Not as far as the Catholic Church is concerned.
No you actually only have to go to classes and study the Catholic Church teachings at the church that you want to become Catholic. The only thing you might have to buy is a Catholic book that they might recommend, but other then that it is completely free to become a catholic . God Bless
Yes, Saint Damian, the brother of Saint Cosmas, is a Catholic saint.