It catches her off guard, and she stares blankly for a moment, giving it some honest thought. Considering that their cases are by definition extraordinary, it's difficult to cite any one as more memorable than the rest. Ezra Powell, she almost answers. Foreman. Cindy Kramer. House. People, not cases. It might be a better question for House; he cares about the puzzle rather than the patient. She makes up for it.

"I'm not sure," she answers, brows drawing together a little. "Why?"