Lambdadelta

Lambdadelta, also known as The Witch of Certainty, is the secondary antagonist in Umineko: When They Cry. She used to be known as the most powerful witch in the universe, but was defeated by Bernkastel in "another game". She is also known as the Witch of the Absolute and her "magic of certainty" allows her to kill anyone with an absolute result. She is playfully cruel. She loves Bernkastel very much, but chooses to hide it. In Twilight of the Golden Witch however, she openly expresses her love towards Bernkastel (albeit in a disturbing manner). in the crossover world, when she meets Rotin Kenosis she would lovely to have him as her apprentice and became her formal husband even though she still loves Bernkastel. she became a rival when Simon Became Bernkastel's apprentice and she needs Rotin to be with her side.