∆iden (pronounced "Aiden") is a character and upcoming antagonist in Kaaatie’s (creator of Fundamental Paper Education) cancelled webseries. In the Katieverse, she is a mute, cold-hearted serial killer and hunter who brutally tortures and mutilates her victims.Key Details:Appearance: A girl with black hair and grey eyes who is often depicted in official artwork with a pet dog.Personality: Emotionless and mute. She kills both animals and people for fun.Abilities: Peak human physicality, stealth, and a collection of dangerous equipment including bear traps and blades.Note: In the fanon community, there are alternative interpretations of Aiden, including a more heroic, student-protecting version that doesn't exist in the official lore.