Dietrich von Lohengrin

Dietrich von Lohengrin, codename Marionettenspieler (Puppeteer), is part of the Rosenkreuz Orden and who lives with Esther Blanchett (Dietrich's good friend) in an orphanage run by a church, until he betrays her at the beginning of the series and he used Radu Barvon after his death to achieve his mission's goal, but he failed when Radu's body was destroyed by Seth Nightlord.