Isabella could tell that Daphne was upset about the whole thing. And it wasn't like she could blame her. It was a horrible thing. And the idea of Daphne going over seas would have terrified Lily if she didn't trust Wyatt so much. Daphne would be with his family. Hell, his dad was the headmaster (which Isabella would not be telling Daphne). So Isabella felt much more comfortable about the whole thing.
"So is mum taking you shopping for your supplies, Daph?" She knew mum was busy. Especially with her new pregnancy and all that.