Wikimedia Commons/Man of Tomorrow Movie James Gunn's Superman sequel: Discover the four finalists vying to play Maxima, including Adria Arjona, as casting rumors heat up. April 9, 2026 AceShowbiz - Man of Tomorrow director James Gunn recently addressed rumors surrounding casting for a key role in the upcoming Superman sequel. Gunn dismissed reports claiming that Ella Purnell and Marisa Abela had tested for the part, though he did not explicitly deny the involvement of Adria Arjona, whose name had also circulated in earlier speculation.