I agree with the BL, she could have easily asked her other colleagues about pay/benefits information.

In Divorce Remedy, Michelle talks about doing what works. What you are doing appears to be drawing W back in. She is no longer running from or avoiding you, at least as much as she was before.

So... keep doing what works. Remain mysterious and don't reach out, and act happy when you do hear from W. Make sure you are the one to end interactions with W, and always leave her wanting a little more.

In the meantime, keep up the GAL. Push yourself outside your comfort zone and keep growing.