When Sarha was a baby Achilles found her in the forest. He took her in and raised her as his own. Protecting her from the Templars and training her to be an Assassin with out her knowing it. But things start getting strange when Sarha starts controlling people, remembering strange things like metal birds in the sky and stange music that she can't help but sing. Then she meets Ratonhnhaké:ton a native boy asking to be trained as an Assassin. Sarha finds him very familiar but she does not know why.