Delilah hadn’t felt anything about the news then—other than maybe a slight morbid glee that Claire’s decision meant she wouldn’t get to attend Berkeley with the rest of the coven.
I think it's important to see things like this. Is it mean? Yes. But who doesn't have a mean thought every once in a while? It doesn't make you a bad person. I love that Delilah is prickly and imperfect like this.