"You should do that. She really is trying here. You should do whatever it takes to fix the two of you." She knew Derek and their father were never really going to get along. But she could tell that their mom really wanted to rebuild her relationship with Derek. And Cora hoped that it would happen.
"And now he's not?" She was starting to piece it together. Whatever was going on with Derek, she had a feeling it had something to do with Stiles.
She smiled oh so sweetly before flipping Derek off.