Somehow, she caught the Phantom's eye - maybe it was the embroidered serpent, or just something of an 'air' about her, but she certainly had his attention now.
"You don't seem the sort to walk so close to darkness, Mademoiselle," his voice was soft, without the faintest hint of an accent, and he knew she'd be able to hear him. One didn't lurk about in an opera house for years without learning some tricks like that.