 Sometimes, Thunder Girl refers to Molly in third person, suggesting that they are two different personalities.During the Criss-Cross Crisis, Thunder Girl discovered that her arch-foe, Dr. Hy Q. Binana (a super-intelligent monkey) was behind the clash of two worlds, but when the Crisis was over, Thunder Girl was trapped on the Silver Age Earth-A, unable to return home to the Golden Age Earth-B.She stayed on Earth-A as a member of the Roundtable of America.