Sirius watched Jenny’s retreating back and looked at Cas, "Cas, you can’t let her talk to you like that, she’s got to show you respect. You need to start as you mean to go on with her. Yes, she’s unhappy about moving, but you’ve made this decision and Remus and I are supporting you, but you need to step up and lay down the rules with you sister before she walks all over you," he warned.