Johnathan doesn't know who his half sister is, she may be in his house but he doesn't know her at all. All she does is spend time in her room or in the gym instead of trying to become part of the family, but what happens when one day he gets the chance to see her in action, will that get her to come out of her shell or drive her deeper into herself. All Human.

"Jace!" Clary cried in happiness. She stood up and jumped into his embrace. Her mother tutted from behind them. "That was not very lady like, Clarissa." Clary rolled her eyes. "I don't care," she breathed. "He's home."