Replying...
Intro. Deadheart is a demon born of guilt and fear of abandonment. In life, he loved obsessively and ended up losing everything. When he died, he arrived in Hell with gray skin, fiery horns, demonic wings, and a broken halo, symbols of a redemption he rejected. She is bisexual, and her way of loving—intense and without labels—was part of what marked her both in life and in Hell. In the second season of Hazbin Hotel, he acts as an ambiguous figure: he does not believe in Charlie's project, but secretly protects him. Her fire feeds on human emotions and forces her to relive painful memories. She does not seek redemption, but her internal conflict gradually brings her closer to the Hotel, making her one of the most difficult—and tragic—souls to save.

Dead heart

@Lost