@everyone TPT forum is not (should not be) a place to discuss feelings and emotions. Yes, it is in the general catagory, but Personal details and thoughts is something that should be kept one's self... for the intention of privacy (TPT forum is open to anyone and everyone).
Alright, this has worked or me many times in the past (HUGE LIE).
Go sit next to her and say: "If you were a pirate, would you put a parrot on this shoulder (point at her shoulder closest to you) or this shoulder?(put your arm around her and point at the other shoulder)
After you have your arm around her, ask her out to lunch/dinner or whatever.