Long story short is I got rejected by a girl in the past because she likes another guy, however me and her got talking again and got to be really... Show More
Most Helpful Opinion
from your personal point of view what is more important is her liking you not you liking her.
if you insist too much on showing that you are interested although you say she knows she might not have any interest.
you either do something crazy and go all in or not do anything. don't keep sending small hints.
I can't explain really why but in the past I stopped wanted to be with a girl only because she was over stating the fact that she was interested. you can call me stupid or think of it anything, it doesn't make it any less true. And it is the same for most people. follow the advice of Beetledove.
GO to BED. and Have fun tomorrow in your discussion :D.