She can only get sealed to him in a Mormon temple. The first key question to as is: If the answer is yes then the relationship sounds like it's doomed. The one I met was full of himself, a slob, and really not that great to women.
So that may be the end of it there. Several of the apostles have grown up in part member homes. I'd try to see if she will leave the religion, and if not, you should break it off.
And of course we have been taughtвby Brigham Young, at leastвthat even when Christ comes during the Millenium there will be those who will not accept him as their Savior even if they accept him as the leader of the world. I get to experience the joys of his culture, which I never would have known otherwise. Read our Exit Stories from Mormonism. Know that you are playing a game aka dating mormon girls that has low odds of success. You do not want hear in jeans if you are planning to eat at a fancy restaurant. I'm sorry, but I don't pity you all. That said, I like to hope that love can be more powerful than belief. Single women who are educated, regardless of religion, are also going to find similar gender imbalances among their educated peers nowadays.
When I see my boyfriend hard at work, it also inspires me to improve and challenge myself in my own way. Mine was in California, back in the 70s. She found the perfect Mormon guy, they were married in the temple. I hope that makes sense. The relationship never went anywhere but was always happy to help and he was very grateful. Some of the guests talked about the importance of helping hard core mormons to be open and accepting to ALL their brothers and sisters in the church, regardless of sexual orientation. I ask myself that every day. Hopefully they have some say in it, but I'm speaking about other churchgoers' expectations here, and probably your wife's.