The Other Girl - The Mortal Instruments - Clace Fanfiction

Clarissa Fairchild is sent to the New York Institute by her mother as her home in Idris isn't safe for someone with the abilities that she has. Her mother, however, didn't warn her about the people she would be living with. She never expected to become sisters with Isabelle Lightwood, be avoided by Alec Lightwood, and never see the other boy named Jace. But one night on a chance encounter with Jace on the rooftop garden, Clary's whole world changes as she falls in love with a boy who's already taken, but he's falling for her as well. What happens when everything goes too far between Jace and Clary? What happens when Clary becomes more than 'The Other Girl'? Will her world fall apart, or will her life become everything it was supposed to be? And what happens when EVERYONE'S secrets get exposed to the world?