CP_Pierrot said: It sort of makes me think it's a what-if of that OTHER chick whose name I can't remember. You know the one.
You're thinking Kuina. In the sense of what if she didn't die, right? The only thing is that this is clearly Tashigi since she's got the glasses and Shigure. Then again, we've yet to learn if there is any other connection between Tashigi and Kuina other than the resemblance and fighting style.