"Oral Hygiene"

 She may seem cruel, but you cant just let in anybody. You gotta have credentials!  If you dont feed the zombies once in a while, what are you going to make your zombie fuel from to warm your house in the winter, huh? Gotta think it through. Shes a planner this one.

FYI: Those are not two ladies on the wall, one is a guy with long hair.