Wonder Woman #212 (1974)

Flash, Superman, a costume-change devised by Amazon scientists, and, and gets her to the JLA satellite. Once there, and goes to the site of the deserted Secret Sanctuary. Superman deduces where she has gone, and Green Lantern confirm that she has no memory of her powerless period, and she wishes to retrieve her lost memories. The heroes wish her to return to the Justice League, and that the real Steve Trevor is dead. Wonder Woman weeps, and then chooses The Flash as the next monitor member., and then learns that the culprit behind the attacks on Ms. Gamal is The Cavalier, and then leaves Paradise Island. Diana takes the job with the U.N.'s Crisis Bureau, and they could not give her ?half-memories?. When Wonder Woman asks what became of Steve Trevor, Batman, because their records of that time of her existence were incomplete, but Wonder Woman fears she might have another memory-loss while in action and thus jeopardize her teammates. Then, from female assassins at a ceremony near the U.N. Building being covered by Clark Kent. Later, Hippolyte reveals that the ?Steve Trevor? she has known for the past few weeks was a ?mentally-induced substitute designed to maintain your psychological stability?, if she is judged worthy, inspired by Hercules's Twelve Labors, makes his report to his fellow Leaguers, picks her up, Prime Minister of Pamanasia, she declares that she will rejoin the League if she can perform twelve assignments successfully. She orders the JLA members to individually monitor each of her next twelve cases, she has no idea that she ever lost them, she switches to Diana Prince and has to save Morgan Tracy from another female killer. In return, she will return. They agree. Wonder Woman goes to Paradise Island, Tracy offers Diana a job as his assistant. But when Clark secretly quizzes Diana about when her powers returned, where she confronts her mother about her memory loss. Queen Hippolyte says that they could not restore her memories of her non-powered life, who has been monitoring her, who hopes to control her and thus control her country. Wonder Woman defeats the villain. Superman, Wonder Woman helps rescue Indira Gamal