Why is she acting different?

Before anyone says anything: yes I know it is a terrible idea to ask someone out at work. Which is why regardless of anyone's answers in this comment section I will not entertain taking her out on a date while I work at this location.

There's the girl at my workplace that I asked out some time ago (probably 9 months ago at this point). She had told me "yes but I am busy right now, ask me tomorrow so she could check her schedule for an opening. I asked tomorrow and she told me she had to run off somewhere (not rudely, but clearly brushing off). In that moment I took the hint and realized she wasn't interested and was just trying to brush me off in hopes I'd stop asking.

The next time I saw her at work I went up to her and kindly told her that I was no longer interested in taking her out.

Since that day I've pretty much been dead to her. She used to greet me but from that point on she'd ignore me and was acting cold towards me. Can't say I was totally shocked or even offended by this turn of events. I just kind of thought to myself "it is what it is" and just put her out of my mind.

Probably about 3 weeks ago she's spent much more time coming into my workspace for seemingly no reason. She's even asked if she could borrow stuff from me that I know in the past she'd have gone to someone else to get (even if it meant going to the opposite end of the building). I keep it simple. I just give her what she wants and say as little as possible. Not because I'm afraid of her... but because I'm just not particularly interested in interacting with her that much.

What's the deal? Why the change of heart? It's been 10 months and she'd never been interested in interacting with me much. Yet these past few weeks she's

Why is she acting different?
Post Opinion