[ Roxy grins at her, and it's painfully genuine. She feels really happy, really relieved. And she didn't realize she was nervous until just then, either.
She breathes a sigh. ]
I'm real glad.
[ And then rapidfire after that comes the clear thought: I'm going to send my best friend off to die. By fighting the warden and all its nefarious devices, she is agreeing to let Calliope die. Roxy can't maintain eye contact after that, so slowly turns her head away, looking around at the scenery. ]