A young Venetian princess who summons Professor Catalano to investigate her family's ancestral tomb. She bears a striking resemblance to the vampire's lost love and becomes a primary target of his romantic and predatory advances. Later, she is used as a shapeshifted decoy by Nosferatu to lure and kill Dr. Barneval.
Their family connection makes the Princess's murder a personal loss for Helietta.
The plot identifies Princess as Helietta's mother, and the elder princess's funeral follows her death.
Helietta initiates Catalano's investigation and relies on his knowledge of the vampire.
Helietta summons Professor Catalano to Venice to investigate the whereabouts of Nosferatu and the sealed tomb beneath her ancestral estate.
Nosferatu combines supernatural attraction, predation, and his unresolved longing in his pursuit of Helietta.
Nosferatu follows Helietta home, awakens her in bed, and seduces her. He is drawn to her because she resembles his long-lost love, Letizia.
Don Alvise serves as a religious voice opposing the dangerous ritual.
Don Alvise warns the Canins family against holding a séance before the ritual awakens Nosferatu.
Explore the full interactive character relationship map of Nosferatu in Venice