Her eyes flicker, but it's likely just recognition from the Bug-fight, and general caution and paranoia.

Her sidearm is out and quickly pointed at him.

"You! You showed up at the fight with the Bugs. Who and what are you? And what the hell are you talking about? Why haven't you introduced yourself to the crew?"

She's not firing though. Good sign. It looks more like cop instinct and worry for the crew due to a big unknown factor.