”witch” ge 意思...?

In the context of the book, the person is a normal person in normal life.. its only that she is not a person that everyone understands .. hence the term "witch" ... but we normally use witch as 女巫 ... the witch in the title is use as a methaphor
http://au.wrs.yahoo.com/_ylt=A0oGk5qgTNZIgj0AjQML5gt.;_ylu=X3oDMTE1N2JuMG5pBHNlYwNzcgRwb3MDMQRjb2xvA3NrMQR2dGlkA0FVMDMxOF8zMTg-/SIG=13i3pj2b8/EXP=1222090272/**http%3A//paulocoelhoblog.com/2007/11/16/the-witch-of-portobello-by-paulo-coelho-meet-the-author/

n.[C]
1. 女巫,巫婆
I have heard of one old witch changing herself into a pigeon.
我聽說有個老巫婆把自己變成了一隻鴿子。
2. 醜惡的老嫗
3. 【口】迷人的女人,狐狸精
vt.
1. 施巫術於
2. 迷住