Highfather is another important character. He is a leader among the New Gods and is often in the forefront of the fight against evil. He has great wisdom and power which he uses to guide his people.
Another theme could be power and its consequences. The characters in the graphic novel possess various powers, and we see how these powers can be used for both positive and negative ends. For example, some might use their powers to protect the weak, while others might abuse it for domination. It also explores the theme of identity, as the New Gods have their own unique identities within their society which are often tested in different situations.
There are several like Circe, who uses her magic for evil. Another is Ares, the god of war with a penchant for chaos and destruction. These are just a few examples.
The New 52 was a 2011 relaunch of DC Comics' entire line of ongoing monthly superhero comic books. It involved reimagining and rebooting many characters and storylines.
The New 52 was a 2011 relaunch of DC Comics' entire line of ongoing monthly superhero comic books. It introduced new storylines and updated character designs.
I don't have a definite answer. DC has a history of reinventing their storylines, so DC New 25 could be a partial retelling with some modifications or it could be a completely new take. It depends on how they approach it.