Lambdadelta

'''&nbsp Lambdadelta', also known as The Witch of the Absolute, is a villainess in Umineko no Naku Koro ni''.

Character
She originally held the title of the most powerful witch in the universe, that is, until Bernkastel, (whom she has feelings for), took the title from her. Her goal is to "trap" Bernkastel by making the game between Battler Ushiromiya, and Beatrice last for eternity. Thus allowing her to continue the game with her and the "Cruelest Witch." She also possessess the ability of "major of certainity," which allows her to kill anyone with absolute result.