That sounds kind of horrible, considering the context, but it only takes one glance to see that isn't how he means it to be taken. He isn't accusing her of anything, and she actually has a reason. Something she hasn't really let herself think of much since they left the Enclosure.

"I didn't think I could do something like that," she says softly, but now she's looking at the table, not at him. This is hard to admit. "For so long the only person I ever had to care about was me. I was the only person I could take care of because if I didn't, I would die. When I first got here I had to force myself to put my hand on someone's shoulder when they were upset, I assumed that was as far as I'd ever make it. I didn't think it was possible for me to..."

Trust that much. Care enough to fight tooth and nail against a better nature that had been in place since she was five years old.