Oh, Maker, what has she done to deserve this? Truly it must have been terrible.

Red-faced and sighing, Avery first looks to Ciri and informs her, "My roommate," before turning in Cosima's direction and continuing, "Who sounds to expect my life put on the line for hers?"

She is trying her best to keep a straight face and looks like she is completely comfortable and neutral in this entire situation right now... but really it just kinda looks like a tight grimace.