Frankenstein, also known as Berserker of Black, is a character in the "Fate/Apocrypha" series. She is a Homunculus and a Servant of the Berserker class, summoned to fight in the Great Holy Grail War as part of the Black Faction. Frankenstein is a tragic character, embodying the pain and loneliness of her existence. Despite her monstrous appearance and immense power, she desires affection and acceptance. Her Noble Phantasm, Blasted Tree, is a fearsome electrical attack that highlights her destructive potential and inner turmoil.