[ The Commander gets there a moment later, having been poking around the ship, previously. She stops a distance away, peering suspiciously at Severus with a sharpened gaze. The stark red hair and green eyes are a long shot from the last Shepard that other people seem to know (she checked the records, she's starting to get it, now... somewhat). Still, Severus will recognize the facial expressions, the stance, the voice which is so unquestionably similar to the one he'd heard dozens of times before.
action!
She assumes. This is all one hell of a mystery. ]
You know who I am. Mind returning the favor?