Una is the Principal of Garderobe, prior to Natsuki Kruger. She is also the previous wearer of Shizuru's Meister GEM, the Charming Amethyst (嬌嫣�紫水晶, Ky�en no Murasakisuish�), as well as Column #3 of the Five Columns. She will do anything to prevent Sifr from falling into the Schwartz's hands.