She shrugs, although Shepard doesn't miss the military posture. He's not one of her's, so she'd feel improper waving him to relax even when she's tempted to do so out of habit.

"Just able to recognize a potentially similar experience." Her eyes flick towards the stars, accompanied by a brief smile. "That and I think it's everyone's first thought. Can't say I'm used to it, but it's not as unsettling as it used to be."