She later rejoined the group after a battle with the Brotherhood of Evil and the return of Cyborg .
She was mourning the loss of her lover , Superboy , and bitter from the abandonment by Robin and Wonder Woman over the following year .
Wonder Woman later rejoined the group after a battle with the Brotherhood of Evil and the return of Cyborg .
She was mourning the loss of her lover , Superboy , and bitter from the abandonment by Robin and Wonder Woman over the following year .