If you try to deconvert her I suggest indirectly at first. What do you do while they are away. Being a doctor's wife is difficult, demanding, and lonely.
Disney gives them the fantasy where they can easily achieve a standard of perfection with low risk. Do you know his work hours, break time during work and where does he take break from work. You should take your cues from your partner, not from documentaries or this sub, on whether your partner's views and actions are manipulative, brainwashy and damaging. That ended in OP should do the most honest thing possible. It MAY be true that a year in, her shelf will crack and she'll leave with him. Pray about it and follow your heart. After all, when he IS around, he never makes them do anything they don't want to do, and he buys them expensive things to make up for being absent from their lives so much. In many ways, she was everything that I ever wanted in a spouse, but in other ways she was not what I ever expected.
There will, in fact, still be churches besides our own. And when he's working, you should be able to connect somehow. Two people can be as completely different as it is possible to be and respect each others' beliefs. Go for the joy, the experiences, the children to come.
So if you are dating a Mormon guy, always wear knee-length, avoid tiny shorts, mini skirts, short or revealing dresses, plunging necklines, or sleeveless tops. She's too heavily invested in Mormonism for that. Cold approaches on Mormon girls are challenging. They even refrain from tea and coffee. Maybe it won't be a big deal. Yet others are really great human beings. The Holy Ghost will testify that it is true. Toxic is the right word. To sum up, they're incapable of loving anyone but themselves and the thought of a marriage counselor freaks them out as this would mean confronting their ultimate excuse of "I'm too busy". All that matters to her is things are how they are because god wants them that way.