It's all in the eyes. Along with picking handcuffs, vaulting Jersey barriers, and fending off perverts, it is one of the quintessential Kourier skills: walking around in a place where you don't belong without attracting suspicion. And you do it by not looking at anyone. Keep those eyes straight ahead no matter what, don't open them too wide, don't look tense. That, and the fact that she just came in here with a guy that everyone is scared of, gets her back through the containership to the reception area.