Board Thread:Speculation House/@comment-4830106-20131108040231/@comment-14138255-20140301154041

There was also a theory that she died tragically of illness, but that seems quite dull.

Perhaps Blake knows or remembers something about her mother, and it ties into the White Fang (perhaps she was kidnapped, killed by them without Weiss' knowledge [or even they didn't do it and they were framed] or her mother left something behind for her).