"I'm Madeline Cousart. That must be an honor to know that. I'm known to be a...star student if that is what I'm considered to be, even if people can't understand me well. I just happen to go with it, nothing to say about me as interesting," the girl says, but her name still didn't show up through Light's shinigami eyes. It was certainly an alias. She didnt respond much to Light's mentions of him being quite smart, maybe she wasn't that interested in that detail.