I'm not really sure on my own answer - I think that there are several interpretations of the word 'passionate.' Aurora and Jasmine seem to be the most romantic to me. Cinderella and Pocahontas are very passionate about their morals. Mulan was passionate in her pursuit of excellence. Belle is passionate about her reading. I think that this question could almost go any way.

i agree with kateliness. i couldn't have said that any better myself.

The picture says it all. Cute pic of Ariel though.

A war of worlds, being the lone hero based on her instincts.