"Gamora," Even in the midst of all of this her sister was a comfort, and Nebula moved to close the distance to her as Gamora crawled across the floor. She kept her eyes scanning the room until Gamora had reached her, looking for anything that might jump out at them trying to take advantage of their fear and disorientation. It was exactly the kind of thing that Thanos would do and call training of some sort.
"I don't know," But that wasn't totally right either, she did know a little, this place wasn't Thanos' ship, but it was theirs, at least she felt like it was - like this place was safe even if it looked all wrong and they weren't where they were supposed to be. "I don't think he is here."
When she mentioned a stranger in her room Nebula's eyes narrowed and she gripped her weapon tighter. "We should kill him. Why would he be in your room? What is his right?"