Interfaith Relationships Support Group
This community is dedicated to the challenges presented when two people of different religious backgrounds form a relationship. Mingling different religions has both positive and potentially challenging aspects, including the religious preferences of children, religious holidays and traditions, schools and religious education and potentially different moral or ethical...
I guess the next step would be to figure out why you haven't met them yet? Is it because of the religious differences, age, school etc.
I don't think you should feel bad asking him about it.