Eye Color: Blue Hair Color: Light Brown Affiliations: Adepts Element: Mercury Likes: Torture Dislikes: Ekatrina Eva Silver is an attractive woman with dull blonde hair pulled up into a ponytail-like bun. She wears red-rimmed glasses and has gray-blue eyes. Her attire consists of a beige blazer that exposes her breasts and a burgundy skirt. She wears leggings. Eva Silver is one of the most sadistic and deranged characters that has appeared so far. She is also formal, pensive, bloodthirsty, violent, dangerous, unstable, relatively calm and calculating, very tactical, sadistic, and manipulative, and extremely cruel, ruthless, and intellectual personality. The Qwaser in control of the element mercury, known as the Witch of Living Silver, appeared as a fake teacher at a lesson of class 1-A, (Source: Wikipedia & Seikon no qwaser Wiki)