Katie's Series 4 episode when the Fitch family reunites and has one last dinner together as a family in the home they've just lost. Also from that episode, Katie holding Emily's hand and comforting her after their fight at Naomi's barbecue.
- Earlier than that, when Katie turns to her sister's girlfriend for mercy:
Katie:...We need somewhre to stay... your house is pretty empty at the moment...
Naomi: You are having a fucking laugh?!
Naomi: I am sorry... but not my problem.
Katie: Oh, but it is! Because it is Emily's problem. She's your girlfriend, which makes it your problem.
Naomi: [Long Beat] ...No lesbian digs?
Katie: [Tries to suppress a smile] That I can't promise.