He knew that look, had it himself the times he went away on some of his missions (that didn't include a massive amount of dead people). Smiling, Cass squeezed her arm again, and managed to steer her around another rock on the ground at the same time.
'Even with you working extra at the office when we need it, you've been missed,' he said. It was true, she had. She really was a good Auror.