Calista from the Reef AU

Calista is Nerissa's best friend an another vicious siren. She, in a way, is worse than Nerissa, because she doesn't kill for any reason other than because it amuses her. Known by her siren name, "Plasma Spark" Calista, she loves to electrocute her victims. There was also an incident in which she attempted to drown Cameron Lovette before Calypso stepped in and fought her off. She also has a human form, Just like Calypso, which she uses to claim more victims, not just in the ocean, but also on land. All in all, Calista is one of the most beautiful, but most ruthless and heartless OC's of the siren AU