Prior to this, she was President of the Board of Supervisors who, along with her twin brother Harvey Dent, investigated the rumored illicit activities of Cobblepot. In her youth, she and her brother were friends with Bruce Wayne. During an attack on the Gotham City Police Department brought on by the Riddler, her brother was murdered by Sal Maroni, while half of her face was damaged. She developed a split personality which mirrored her brother's.
- Multiple Personalities: After the death of her brother, Jessica went mad with grief, developing a second personality akin to the darker sides of the personality of her brother.
- 2 Appearances of Jessica Dent (Earth-1)
- 3 Images featuring Jessica Dent (Earth-1)
- Quotations by or about Jessica Dent (Earth-1)
- Character Gallery: Jessica Dent (Earth-1)