Hm... Interesting. Of course, there are many choices here. However, personally, I'm going to have to say Schala for this purpose.
Why? Well, you know... Maybe it's just because I think she seems to be oppressed, and she feels like she really can't do anything, and that's how I feel sometimes.
Yes, I know it doesn't make sense, exactly. But, then again, neither do many things I say...
-Arashi