She has learned allot from me since we started dating. She used to think that holding hands and kissing outside of marriage was a sin.
Sounds like her morality is growing by leaps and bounds. Bet her dad just loves you.
This is all about a woman. Dude, do not be unequally yoked. If you had to ask, you don't have a clear conscience about it, and whatever is not of faith is sin. So just break up. There are babes outside the IFB, too.
Sounds like this was sage advice after all.