Please give me your opinion on this situation? 10 pts?

Today when I was on facebook I got this message from a girl I went to Elementary school with.We chated for atleast 2hrs,then she gave me her number. In school she used to all way stare at me. I knew she had a crush on me but I was very shy back then. Since then I have always thought about her but very rarely, I always used to ask myself what had happen to her and what