Please urgent help ! :)?

i am talking to a girl for more then 6 months.. but we are not together as in a relationship ! we had lot of sensual issues , i love her and she love too, she's afraid if we were together someday we'll leave each other and be no longer friends ! But now we want to figure out what we are.. we are not friends and we are not together.. it's really something disturbing ! if anyone has a solution please help :)