How exciting! He sounds great. I think keeping it simple and being honest is best. If she's excited then she should say so! No need to make it complicated. Good luck with your dad.
Thanks for the advice! She's not too into the elvish and dwarvish stuff, but I've watched him before this(yeah, lil' cupid,I am ) and he really does seem to like her. She has a very magnetic personality,so a lot of people like her,but no one's gone this far. Fingers crossed!