In their Variety Actors on Actors chat, Adams and Nicole Kidman basically begged Hollywood to cast them in something as sisters, so if the DCEU is “revamping” things, maybe find a way to make them sisters so you can keep that kind of talent in-house.
When you have Amy Adams in your franchise, it would be smart not to lose her.
Maybe Lois Lane could join Atlanna in their own spinoff — or join the Mera/Wonder Woman spinoff that Amber Heard just pitched.