She will probably be counseled not to see you anymore until you have been baptized a year. If she doesn't follow this direction she will probably lose her pioneering privileges and possibly be marked. Another poster already explained marking.
As for you, since you are not baptized not much will happen. You will get friendly counsel to let her be until you are baptized and have made the truth your own.
Please read jwfacts.com to make sure you know exactly what becoming a witness really means. You sound like a really sincere person and I would hate to see you get deeper and deeper into a religion that has so much control over your personal life. Take some time and read a few life experiences of some of the posters here.