Madame Giry Share definition Flag A character in Phantom of the Opera. She is the ballet m i s t r e s s and mother of Meg Giry. Madame Giry: "Christine Daae could sing it, Sir!" Madame Giry by PhantomPhan December 30, 2005 0 0 Get merch Get the Madame Giry mug. Buy Now — $32.95 See more merch