Katherine: "Haha... so I can't talk about him when he's not around..." -turns her back to Derek to hide her tears-
Yes it is... I can hear it in your voice. -moves to the other side so I'm looking at your face- What's wrong Katie? You can tell me..
Katherine: *blushes* "I said it's nothing... I just... I love my brother... it hurts when he's so... I don't know what you'd call it." -Adverts her eyes-