They've had each other and all that. While Yami and Serena are learning to be public with relationship. Cora hasn't had friends in such a long time. Notlw that she is among them, she doesn't know what to do and trying to pick up the social cues. 

No. I have not. I'm afraid to since I have a cousin who is being "Oh my god I swear by this series" type of person at the moment and I just wanna steer away till the storm is over.