She freezes. No, he doesn't know her well, but apparently, he knows her well enough. "I-"

Never lie to authority. Never. It'll be worse for you in the end, and Tony is the highest authority on this stupid train.

"I need sleep." She admits, softly. "I did something, and now I can't sleep." She's sure he'll understand that. People in authority should lose sleep now and again.

"But you're not okay."