It may have taken some time, but James Gunn's Superman: Legacy is taking shape in big ways. With David Corenswet as the new Man of Steel and Rachel Brosnahan as Lois Lane, the foundation has already been laid for Superman's next outing. In addition, Nathan Fillion and Isabela Merced were cast as Guy Gardner and Hawkgirl.
Source：https://www.cbr.com/nicholas-hoult-lex-luthor-casting-the-menu/
