Bruce, his counterpart, the Leader, Doc Samson and most other persons mutated by exposure to gamma radiation over the years, her mutated form was originally explained as being molded by her subconscious desire to look like the ideal woman. She eventually gains control of her transformations when Michael Morbius cures her of a lethal blood disease. As a criminal defense lawyer, she defended Morbius in his trial for his vampiric killings and managed to reduce the conviction to involuntary manslaughter, considering his medical condition. Eventually, Jennifer decides that she will retain her She-Hulk form permanently—preferring the freedom, confidence, and assertiveness it gave her compared to her more timorous and fragile "normal" form. After her brief solo career, she joined the Avengers. This led to her being transported to Battleworld by the Beyonder and her participation in the Secret Wars, is most notable for sparking her long-standing rivalry with the newly empowered Titania. After the heroes returned to Earth, she temporarily replaced the Thing (who, having been repeatedly de-powered during the event, opted to stay in Battleworld for some time as a form of soul-searching) as a member of the Fantastic Four. During her tenure with the Fantastic Four, She-Hulk met and started a romance with Wyatt Wingfoot. One day, she had to prevent a radiation leak in a downed S.H.I.E.L.D. Helicarrier. This radiation exposure drastically affected Jennifer: she could no longer transform back into her original human form. However, this was an agreeable turn of events for her, since she preferred being She-Hulk, and it was revealed much later by Leonard Samson and Reed Richards that the block was purely psychological. Shortly after that, she appeared before the Supreme Court, where she battled Titania again. The Sensational She-Hulk After her Fantastic Four years, She-Hulk rejoined the Avengers for a while. She became hypnotized by the Ringmaster into becoming a performer in the Circus of Crime, and battled the Headmen. With Spider-Man, she defeated the Headmen and became an assistant District Attorney and began working for New York City district attorney Blake Tower. Here she met Louise "Weezie" Grant Mason, formerly the Golden Age superheroine the Blonde Phantom. She had a long series of unusual encounters, including when she battled Doctor Bong, first contended against Xemnu the Living Titan, encountered "Nick St. Christopher", and encountered "Spragg the Living Hill/Comet". The Sensational She-Hulk #15 introduced a grey version of She-Hulk that appeared