By Anadya Narain
The duke of deception is able to create illusions and delusions within others and is one of Wonder Woman's earliest enemy.
Head of an international criminal syndicate, Doctor Cyber had been in Wonder Woman's life since the beggining and having her as an antogonist would be an interesting plot point.
A power hungry and greedy God can be a worthy nemesis for Diana.
Dr. Barbara Minerv created the sadistic Genocide using the body of the dead Wonder Woman. Seeing Wonder Woman fight a gruesome version of herself would definitely be a sight.
Grail is the daughter of the Amazonian Myrina and the New God, Darkseid. A mythological angle can be explored in the new movie by introducing her.
The ex ballet dancer with destructive sonic screams and razor sharp wings is a strong villain that has the potential to go against Diana.