Harleen Quinzel was the Jokester's manager during his success as an acclaimed comedian in Gotham City. Harleen was later viciously murdered in front of the Jokester by Owlman, who was aggravated of the Jokester's jokes and ridicules of himself, before disfiguring the comedian.
Unlike her New Earth counterpart, Harley Quinn possessed no unusual abilities or powers
Harley was a highly-successful talent manager
During the only scene in which Harleen speaks, she show traits similar to the Earth-One Harley Quinn (i.e. calling Jokester "Mr. J", and hinting at an attraction to her client).
- 1 Appearances of Harleen Quinzel (Earth-3)
- 1 Images featuring Harleen Quinzel (Earth-3)
- Quotations by or about Harleen Quinzel (Earth-3)
- Character Gallery: Harleen Quinzel (Earth-3)