Emma von Rosewald

Emma von Rosewald was the previous mistress of the Rosewald family, the German branch of the Tsukiyama family.

Plot
Ten years prior, Matsuri Washuu and other Ghoul Investigators attacked the home of the Rosewalds. Her husband sent her away with the children, sacrificing himself in the process. However, it seems that she died of unknown cases not long afterwards and eventually, only Kanae survived to carry on the family's legacy.