Mistake- A Harry Potter Fan-Fiction

Ariana is a witch with a mission. Her grandfather, Dumbledore, sent her on a mission to find all the witches and wizards in north america. Snape- the traitor was supposed to help her but with the murder of her grandfather still fresh in her mind, she is not interested in any of the help he offers. She finds the companionship of Eliza, an abused girl; and Danny a hopless flirt. Will there be a couple in this trio or will Eliza and Danny remain just friends?