[There is empathy and pride in her gaze. It was the correct way to handle the situation. It's sad to hear he failed even knowing that is the likely outcome. It explains a lot about how Thor conducted himself. She doesn't have to imagine the guilt he must feel given her relationship to Nebula.] For what it's worth, he made me go through an altered reality where I did kill him just to see how I would react to that. He was very pleased with my response.

[She doesn't bother hiding her disgust with him and herself. Gamora quickly shifts the focus back to Loki.] You did the best you could. That is all any of us can do when he is the opponent we are facing.