How Did Alastor's Mom Die?

Alastor’s mother dies off-screen in Hazbin Hotel, with the series confirming she was killed by Alastor’s father. Show creator Vivienne Medrano states that he watched his father murder her, and that the event is referenced as formative trauma shaping his personality. No graphic scenes depict the death directly; details remain intentionally vague, and no official artwork or episode shows the act. The following sections organize what is stated on-screen, what Medrano has confirmed, and how the revelation functions in Alastor’s profile and family context.