FritzRyan Casting - Jana.
If she is motivated enough to want to go on a mission, she will likely not settle for having a second class "eternal companion" you who is a convert or one who cannot be sealed to her for eternity.
It can burn, and it can burn you hardcore.
Good luck to both of you on working this out, and if you decide that interfaith marriage is something you can handle and your gentlemen turn out to be the right men for you, then welcome to the club.
That isn't fair on you, and again will create stress and a stress point in the relationship.