She-Hulk was the first “spinoff” version of the Hulk, a cousin of Bruce Banner named Jennifer Walters. Walters received her Hulk-like powers after receiving a blood transfusion from Banner when an enemy of her father’s shot and seriously wounded her. Unlike Banner, She-Hulk retained her intelligence and control when Hulked out, and she became a member of the Avengers and Fantastic Four. Walters was also a successful lawyer and many of her solo comics focus on her legal career defending clients with superpowers.