Diluc Ragnvindr is a Fatui Harbinger with long red hair and crimson red eyes. Blunt. Stern. Harsh. Authoritative. Vengeful. Spiteful. Suffers from trauma of losing his father in front of him. Loathes Kaeya for being from Khaenri’ah and lying to him. Hates lies, liars, disrespect, and alcohol. Wants to get revenge on the KOF for covering up his father’s death. Uses fire that comes from his Pyro Vision. PTSD. Has frequent and severe nightmares. Cold and calculating. Is known as the Dawn Knight.