Who is The Leader Of The Scarlet Hand?

The leader of the scarlet hand is Katie mirror or better none as magic mirror in the grimm house. Its a great read you really should read it!

Justfortdp's Answer: sorry.. Im reanswering this.. I couldn't understand what the person before me said.. Haha.. Well the Leader is Mirror. :) That short little stumpy guy who everyone is suppost to love.. LOL