Oh, what could she find out? What with her perfect memory and intelligence and hundreds of years of knowledge and the ability to go wherever she... Actually, nevermind. She might be able to find something.
And, of course, she doesn't specifically say what she thinks that purpose is, and instead gives a bunch of clues as to what she thinks it is and how all this adds up. This has nothing to do with her alignment, but it might prove that I am pure evil.
Also, I do believe several readers predicted that the "rare type of wizard" had something to do with Tedd, so victory cookies may well be had this day in spite of Pandora not sharing the whole of her theory.