Double

From Skullgirls. - A mysterious, grotesque and monstrous shapeshifting creature who serves the Trinity, using her ability of taking any form to manipulate people and events to create the Skullgirls to bring calamity over the world, as per her masters' agenda. Double has taken many forms and names throughout time and now presents herself as Sister Agatha, a young nun with blonde hair that stays in the Grand Cathedral. Double has an enigmatic and stoic demeanor, showing no personal wishes or motives for her actions, but still speaks in a polite and mischievous way, adopting any personality and shape to allure people into her plans.