Leslie attended to medical school along with Thomas Wayne and Matthew Thorne. She was the only person besides Alfred Pennyworth that has a close relationship with Bruce Wayne due to her being good friends with Bruce's parents and thus Leslie was often required by Batman for her medical knowledge and the trust he has in her. Leslie used to run the Thomas Wayne Free Clinic and she lived in Park Row most of her life.
- Mechanical Aptitude: Leslie was able to build a special vision gear that allowed Batman to perceive images with his eyes.
- Medical Science
- This version of the character is exclusive to the continuity of the DC Animated Universe and is an adaptation of Leslie Thompkins. The original character was created by Dennis O'Neil and Dick Giordano and first appeared in Detective Comics #457.
- Leslie Thompkins was voiced by Diana Muldaur
- 10 Appearances of Leslie Thompkins (DCAU)
- 1 Images featuring Leslie Thompkins (DCAU)
- 3 Quotations by or about Leslie Thompkins (DCAU)
- Character Gallery: Leslie Thompkins (DCAU)