Crowds of displacement of gain.
Your opportunities may not.
Females are not expected to serve and MOST of the girls that do, only do so because they do not have a suitable read: If your GF is an attractive girl and still ended up on a mission then she is about as fanatical as they come and if she isn't already she will be slowly trying to convert you.
She might not realize how important it is to compromise.
None felt right, ever. She likely believes that her time as a missionary was preparation for marriage.
Would she be okay spending a Sunday to an atheist space with you. Choose courses based on your needs.
I realize that the answers to many of these questions may be different for every family, and that we need to continue to discuss them more as a couple as we continue to think about our future.