Gothams Little Princess (Joker/Oc/Harley ddlg)

She was a runaway, like tons of kids that ended up in Gotham, though she was one who never ended up in a foster home, everyone only ever saw her as a homeless girl, until Harley. Maci ends up saving Harley from Batman and becomes friends with the queen of Gotham, what happens when she meets the Joker...and what happe...