I believe strongly that I was meant to marry my spouse. Having said that, I believe strongly that it takes a special individual who can remain active in the church and have a non-traditional marriage.
I'll paste a URL with links to all of them at the end of this message. They're hidden pretty deep on LDS.
Most likely, the relationship isn't going to survive your differences in belief.
This is the type of doctrine that Joseph rejected and so have the leaders of the church. No doubt that all rightetous persons will accept Christ but not everyone that dies will be righteous.
Life is a journey and going through it with a true partner, and a mutual respect for curiosity, is so far greatly rewarding.