Yep, and she sure ain't carrying the Messiah. This certainly had an effect on the pathetic box office receipts last weekend.
In fairness, the (relatively limited) sexual immorality of the leading lady shouldn't affect audience reaction or box office receipts for the rare decent, let alone religious, movie. But you're possibly right that it does. I don't know how well-known this girl's pregnancy or age or (non) marital status is among the public.