Nick sat back in his chair, shrugging. "You know about as well as I do who the fuck it was. Obviously it had to be a shapeshifter because most of our security systems require biological identification. That's all we've got. I dunno what was said to you but I'm sorry for it." There wasn't much else he could say to make things right. Her mention of "work" had him curious, though. What sort of work had she been doing that brought her to S.H.I.E.L.D. to do it?