She falls in love with a human boy, Stefan, who later betrays her by druging her and severing her wings to prove her "death" and claim the throne.
According to Kramer, the specifically:
The film’s greatest strength is its atmosphere . Director Alberto Durante shoots the convent like a prison. The cinematography is cold, desaturated, and damp; you can practically smell the mildew and rotting wood. Quando’s use of practical effects is a treat for gore hounds—there is a scene involving fingernails and a rusty grate that will linger in your nightmares longer than any CGI beast. Malefica