Traveler, I still think you did an excellent job in recognizing that she and you are looking for different things in a relationship, and that a relationship with her would not suit your needs and would likely harm the friendship. For a people-pleaser like you that's a really big step.

Hopefully, she'll continue on as if nothing occurred. However, if she does continue to come on to you in a more overt way, just tell her that you really value the friendship and wouldn't want to risk it. And if you need to , just add that she and you are looking for different things in a relationship. There should be no hard feelings I would imagine if you're honest about that.