"I don't want to bother you, sweetheart." It's hard for her, because seeing him on that tablet reminds her that he's the only one still in the city. Ever since Sam left, she's been even more worried about Dean and Toby than she was before. She wants to make sure that they're safe all of the time.

"How is life at the castle? Everything alright?" Mary asks, curious as to how things are going over there.