A talented soprano and resident of the Opéra Populaire. Initially mentored by the Phantom under the guise of the Angel of Music, she is thrust into the lead role after Carlotta's refusal. Torn between her obsession with the Phantom and her love for Raoul, she ultimately confronts the Phantom during the premiere of Don Juan Triumphant, exposes his disfigurement, and spares him through compassion, allowing her to leave with Raoul.