OK, here is help. Try this.
You are shy - Thats OK, everyone has been shy. All you need to understand is that YOU ARE THE PRIZE. She has to work to get you man, not other way around. Gain some confidence, go out and sarge to prove to yourself that you are interesting and confident and fun. To prove yourself that YOU ARE THE PRIZE. And trust me, when word spreads out around college that you are interesting and funny guy to be with, she will want you more. Also, with confidence, this problem will seem smaller and less problematic. Plus, she may be a good friend after all.
See, you are interesting enough, when she talks to you most than to other guys. BTW, maybe she has a twin sister

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Keep us posted man.