Verity's allowed to do pretty much anything related to comfort to Amelia. The girl has no idea how it works and since Verity seems to have gotten pretty good at it, she'll follow the other woman's direction. Once the arm is around her, she'll pull herself closer, though.

"Chocolate? What's that?" After setting aside the buttons, she raises an eyebrow at Verity. No, her world doesn't have chocolate. Seems Verity gets the chance to introduce her to that as well.