Most want nothing to do with the church. Adding an interfaith element means you have many more adjustments to make. I appreciate my own space too, but it felt shitty to have this great time with him and not get so much as a text until we are making plans for next time.
For example, the irish, polish and the italians basically intermarried. Plus there's a lot of things we didn't get taught growing up that are slowly coming out through the Internet. It is a new experience yet for me as I have only been married 6 months to a doctor. Please see above link for full rules. That's a really sad story.
Now I try to put myself in his shoes and he has always had a problem standing firm in any decision so its hard for him to say no. So I knew what I was getting into when I married him though I secretly hoped he would still convert back. Learn more about the LDS Church. But I also know that He loves us so much that He would never take away our ability to choose for ourselves. Fortunately most of my immediate family has done better. This insecurity is at the root of the princess syndrome. This guy is always busy. If things get even more serious, try getting her to sign a pre-nup that neither she, nor her family will try to convert you. The point made was that a parallel can be drawn between interfaith and interracial marriages.
Fellowship was worse and now that my doc has been an attending for 2 years, it is worse than it has ever been. If you aren't sealed together, say good-bye for eternity. Although we're young, we've talked about marriage and the realities of everything. If you like her, and I'm assuming you do, I would suggest you continue the relationship and see how things pan out. Dating a mormon girl. If you feel peaceful with your decision and you feel it is right that should be helpful. I understand your internal conflict completely and my heart goes out to you.