Charlie's Little Witch

Evangeline Swan is the unknown younger sister of Bella Swan. Bella always thought little of her younger sister, not believing they were related. In fact, Charlie slept with a unknown woman after the divorce with Renée. Charlie reunited the woman after the birth of Evangeline , she explained who she was patiently and handed over the care of her daughter to Charlie. Charlie cherished his daughter and raise her with the best of his abilities. When Evangeline turned 12 Charlie sent her to New York to join others like her at the request of her mother. Evangeline felt a bit sad to leave her dad but she understand the importance. Four years later, Evangeline came back to help with Bella's horrible breakup.

Disclaimer: I don't own Twilight or Percy Jackson, all credit goes to their original creators. Also the timeline will be pushed back to fit in with everything.