I keep busy with my own activities, but it becomes really hard to have a date night. I agree with what you and so many of the other replies have said: Listen with an open heart and curiosity. Marriage offers a chance to develop generosity of spirit and a willingness to be improved by the one we love, no matter what faith tradition he or she may claim. Two people can be as completely different as it is possible to be and respect each others' beliefs. That grad student better be working that hard if he or she wants to make it. If you marry for a paycheck and a lifestyle, you are nothing but a gold digger and therefore won't MIND if your husband has a mistress on the side. A year would have been just fine. In my experience, life-long member, many Mormons have difficulty thinking outside the box, and putting forth effort to inclue and love. Find out what your partner thinks of as non-negotiable. Posts from people who have your same problem occur on a regular basis here on RFM.
You should ask Him what you should do, as no one else can see the end from the beginning and no one else has perfect love for you and for your potential husband. Joanna has written a good answer here. She will insist on raising her children in the Mormon church. That my heavenly father hates my decision to marry my husband. Most want nothing to do with the church. It's up to you to decide whether or not this is someone worth waiting for.
So, I'm in a relationship with a 3rd year med student and we are trying to find a date to get married. But the idea of marrying my husband felt right from almost the get-go and, my patriarchal blessing made so much more sense. The Mormon church is certainly a time consuming church. Probably, not Mount Meadows level, but be prepared to have to apologize on her behalf a lot.
My boyfriend is currently in his third year of medical school. The religious differences between you two are a deal-breaking fault. Honestly, you are probably the only person who she has ever known to outwardly label themselves an atheist. Be with a nice guy and a doctor who will not put himself or his love for money first or his ego first.