Marriage is hard, period. Talk about issues with Jehovah's Witnesses etc. Take the time he actually can give you, and appreciate it. Other lazy Mormon girls turn feminist, many thousands of them.
You might need to trade missionary lessons for research on her part, and we can suggest less scary resources. Spending a lifetime single is not something most people would choose to do, but fear of being forever single should never be a deciding factor in entering a marriage, lest serious problems go unaddressed before serious commitments are made. Much good luck, and keep us in the loop.
We'll see how long till last I have my business degree and work in a male Dominated environment so I have choices. Typical American girls have the government to make them feel secure. So when our children bring home a potential mate that has cultural, racial, religious or other big differences then our child, our concerns immediately flare up. And the nonmember spouse may just put pressure on the member spouse to spend more time with them. I'm pointing this out because I don't know her and couldn't tell you what to expect. We also had to move several times now and will move few more times.