"He will cry. Probably a lot. Babies can't talk so they have to cry when they want something." Anna didn't comment on his sister, mostly because she didn't know he had a sister until just now. A little sister at that. Not that she expected him to ever mention it again. Crowley didn't talk about his human life.
Anna was up before Fergus got the words out. She wrapped her arms around him and stroked his hair softly. "Shh, it's okay. It's just food. Don't worry. I'm not angry. We can get you some more if you want. I'm sure there's more in the bag." Or rather, there would be in about two minutes when she reached in there and materialized it.