The New 52 version of Earth 2 was introduced in Earth 2 #1 (2012). In that issue, the Earth 2 Wonder Woman is introduced via flashback. She, along with Superman and Batman, are depicted dying in battle with forces from Apokolips five years in the past. This Wonder Woman worshiped the deities of Roman mythology as opposed to the Greek; the Roman gods perish as a result of the conflict. An earlier version of the Earth-2 Wonder Woman, prior to the Apokoliptian invasion, is seen in the comic book Batman/Superman, where she is seen riding a pegasus.
A pantheon of terrible Dark Gods has come to Earth, bringing with them death and destruction. People everywhere are renouncing their own faith in favor of the Dark Gods’, causing riots and worse. The Justice League was supposed to be their cavalry, but with their defeat, Diana and Jason are on their own. The Star Sapphires summon Wonder Woman to help them conquer their own threat, and Jason is left truly alone. Diana is left with no choice but to help the Star Sapphires, while praying Jason can hold out against the dark deities until her return…
^ Daniels, Les (1995). "The Amazon Redeemed Wonder Woman Returns to Her Roots". DC Comics: Sixty Years of the World's Favorite Comic Book Heroes. New York, New York: Bulfinch Press. p. 194. ISBN 0821220764. Creator William Moulton Marston had mixed Roman gods in with the Greek, but Pérez kept things straight even when it involved using a less familiar name like 'Ares' instead of 'Mars'. The new version also jettisoned the weird technology anachronistically present on the original Paradise Island.
Hermes attacked Wonder Woman there, refusing to simply give up the child, but during their battle, War ripped the baby from Demeter's womb and disappeared. Unable to let a grave wound such as that go unattended, Diana saw to Demeter first, and the goddess warned that War could not be trusted. Worriedly, Diana and Orion returned to Manhattan to find that War had returned the baby to Zola. At last, the baby and his mother were reunited - and Orion would not have to look any further for the child he needed to kill.