Harley Quinn vs Mercury Real Name
Alter Ego
Harleen Frances Quinzel
Cessily Kincaid
Alias
Dr. Holly, Batgirl, Doctor Harleen Quinzel & Dr. Jessica
Cessily Kincaid, Cess
In Films
Brandy Whitford, Krista Kangas, Rachel Nicole, Sierra Schepmann, Tara Flynn
Not Yet Appeared
Alignment
Supervillain
Superhero