Ra's Al Ghul vs Harley Quinn Real Name
Alter Ego
Ra's al Ghul
Harleen Frances Quinzel
Alias
Head of the Demon, Leland McCauley, The Eternal One & The Demon's Head
Dr. Holly, Batgirl, Doctor Harleen Quinzel & Dr. Jessica
In Films
Liam Neeson
Brandy Whitford, Krista Kangas, Rachel Nicole, Sierra Schepmann, Tara Flynn
Love Interest
No Love Interest
Alignment
Supervillain
Supervillain