Batwoman

Batwoman is an enigmatic crime fighter who works in Gotham City. Though her costume connects her to Batman, she actually works alone. Her secret identities are Sonia Alcana, Kathy Duquesne, and Rocky Ballentine. She met Pooh and his friends in Pooh's Adventures of Batman: Mystery of the Batwoman.

Trivia

 * In Episode 53: A Fatal Instinct In Gotham of Pooh's Adventures Chronicles, Kathy Duquesne takes up the mantle of Batwoman again to help Pooh and his friends stop Harley Quinn, Catwoman, and Poison Ivy, the Gotham Sirens, from wreaking havoc on Gotham City.