Possible Clues:

• It's myself, by the sound of it, that they call at the double
• "The Drew Carey Show" character
• Rodolfo's love in "Boheme"
• "La Boheme" character
• ''La Bohème'' character
• Two identical notes she sings in opera
• Over and over again I confirm my occupation as seamstress
• Twice she tells us she's coming back
• 'Sunny little honey' in a Maurice Chevalier song
• Drew's nemesis on 'The Drew Carey Show'