The Warrior(Alec Lightwood)

Shadowhunters -season 1-season2-season3
Katherine Fairchild had run away from her home when she was eleven and had been taken in by the Lightwoods.
She has trained with the Lightwood siblings and Jace Wayland.
However, nine years later, people from her past start showing up and suddenly the whole shadow world is on the brink of war.
How will Katherine deal with love, betrayal, family, friendship and war all at the same time?
All rights and characters go to Cassandra Clare ,I only own Katherine and her plotline.