Board Thread:Speculation House/@comment-11188061-20131104040515/@comment-16502426-20131104065532

Zolnir wrote: Factoring in now the possibility that Crimson could be Blake's elder sister, Crimson may be the one who played the above role of a succeeding leader, and Blake the protected younger sister.

Oh my. Mind blown. That would be quite amazing actually.

Though there is the issue that they're heavily implying this last episode that the WF isn't associated with Roman. Then again, Roman might not know who she is.

But there is the issue of the fact that we've gotten a good look at Crimson aside from her face, and she doesn't seem to be a faunus.