She-Hulk (Jennifer Susan Walters) is a character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist John Buscema, the character first appeared in The Savage She-Hulk #1 (November 1979). Walters is a lawyer who, after an assassination attempt, received an emergency blood transfusion from her cousin, Bruce Banner, and acquired a milder version of his Hulk condition. As such, Walters becomes a large, powerful, green-hued version of herself.
https://en.wikipedia.org/wiki/She-Hulk