I think shes afraid to get to know you on a more personal level but she really wants to ask you everything and is interested in you she just doesn't trust herself.
First things first don't let the whole thing about not being in many relationships wear you down. Many young people love the change of pace. Many women like tall and attractive people and the whole social symdrome thing, it is fine and I know if its there you cant help it but you gotta muscle...
