There Is This One Girl I Love But I Doubt She Loves me, What Should I Do?

ok, so we met in the 6th grade and we went out in middle school, i think the last time we saw each other was nearly 4 years ago but she was my first love,and she recently told me i was her first boy friend and she thought i was handsome. i lost contact with her all this time and just now i saw got in touch with her thru Facebook, i really like her... she gots me listening to Lenny Williams and Marvin Gaye and just about every love song ever made, and is like i can have other girls but i really want to be with her, i mean i'm a bouncer at a club, i'm good looking, i'm well built i do tae kwon do and boxing, i'm clean and educated,i know how to make a woman feel mike a woman, and most importantly i really love her, and yet is like she doesnt answer my messeges any more, and even then i have never really told her my feelings toward her, i'm just really afraid to get rejected... i need some help guys and gals this chick is driving me crazy i talk to other girls but all i think of is her.... i have never felt this before, help me or at least give me new love song i can jam to, while i think about her... she really is Ms. Perfect.