Crowley looked over his shoulder. he didn't speak. He had nothing to say, really. He looked at her for a moment, then shifted his focus back to the child that had been created from the both of them. The demon part had been taken away, Aiden was technically a child of Crowley's vessel, but Crowley was his father just the same.
After a moment, Crowley stepped away and took his seat again. "He didn't make a sound while you were gone."