How can I(19M)muslim save my relationship w (19F) Christian?

A girl and I have been talking for some time about a couple years and its progressed into a relationship. I like this girl a lot, but there's this roadblock. I'm Muslim and she's Christian. Although our paths should've never cro,ssed they did and I don't wanna lose her I just kinda wanted some advice on how to save this if I even?