Sexuality is the enemy of romance, and romance is amazing. The woman I have feelings for is conflicted on her religion in regards to me. Marriage is unbelievably amazing and indescribably painful; I have been at it for 28 years with my soul mate.
It is how she is programmed and it is a fundamental tenant of the religion. Being married to a doctor is a difficult thing to balance. He knows that is a possibility. I am lucky that I am not yet married to him, hence i have a choice to decide. We had lots of sex and fun.
Leave her so you can both find people that youre more suited for. Observe the suttle loony behavior of the family during thanksgiving. I hate to say it, but I don't see this ending well. I know my husband appreciates me looking into it because he knows I am doing it to gain an understanding into the culture he was raised in. Because people who have problems with interfaith families must needs shortly become a thing of the past. Thirty years ago I converted a guy and then dumped him for a returned missionary from an established LDS family. This guy was orbiting so strongly that he changed his religion before they were even dating. I'm sorry, but I don't pity you all. Love in Different Languages.
I still feel enriched by the contrasts, but in the important things, we have largely come together. You should take all of the above advice to heart and follow it just in case, so you can make a smooth transition should it ever be necessary. Hopefully, your ex-boyfriend will realize that your relationship, emotional support, etc.