Disclaimer.

Arabelle Fray, is the adopted older sister of Clary Fray. Her name is Arabelle Riddland.
Who happens to be a shadowhunter and a banshee. What happens when Jace lays eyes on her?
She gets along with Alec and Isabelle Lightwood, unlike her sister Clary who doesn't see eye to eye with Alec Lightwood.
"I'm going insane and sometimes I don't know what's real and what's not" Arabelle Riddland/Fray
"Hey your not okay don't think like that okay, you are just as normal as everyone else here, apart from Simon because he is just not normal at all" Stiles Stilinski
"We'll do this together find out how to control it" Clary Fray
"We'll find a way that can help you okay" Jace Wayland