Carlotta is the Opera Populaire's Prima Donna. The Phantom has a dislike for her, as she believes she is taking Christine Daaé's role in the opera house. In the musical, she is shown to be romantically involved with Ubaldo Piangi. For 3 years prior to the musical, she has been tormented by the Phantom. In the novel, her country of origin is Spain, but in the film adaption of Andrew Lloyd-Webber's musical, Carlotta is Italian and her last name is Giudicelli.
"Get my doggie, bring my doggie. Bye-Bye."
"What do we do now?"
- Carlotta, Firmin, Andre, and Lefèvre
"Would you not rather have your precious little ingenue?"
(Firmin and Andre look at each other)
"Signora, no. The world wants you."
- Carlotta, Firmin, and Andre