Bodyguard. Assassin. Two sides of the same coin. One dressed up to be a heroic, vital role that a protector, a guardian ought to occupy. The other dressed down to be a moral-deficit paid killer.
If he was unsettled by her job description, it certainly didn't show. He seemed more entranced by the view from the window.
"Will Graham. FBI consultant... and sometimes a killer." Most of the time only in his head, but if his half-awake-half-asleep dream state was a testament to anything, lately he hasn't been able to tell what was real from what he was hallucinating.