She has at least two children with Carlo. When Carlo beats her, she is pregnant with her first child. Years later, we know that she has Michael Francis Rizzi, who is baptized by Kay and Michael.
Point of order: Kay and Michael didn't do the baptizing, it was done by the priest.
From the Baltimore Catechism.
318. Who can administer Baptism?
The priest is the usual minister of Baptism, but if there is danger that someone will die without Baptism, anyone else may and should baptize. 
