Since 2025, James Gunn has been moving with the precision of a comic book architect, reshaping DC Studios into a cohesive cinematic universe. His Superman was a tonal reset, a return to hope after years of fractured storytelling. With Supergirl already generating buzz ahead of release, Gunn’s DCU is less a gamble and more a carefully plotted saga in motion.

And now, just as Metropolis begins to feel stable again, a new ripple forms. The next chapter in Gunn’s Superman saga, Superman: Man of Tomorrow, is quietly assembling its pieces.

In a The Hollywood Reporter exclusive, it was revealed that after multiple rounds of screen tests, Adria Arjona has been cast in a mystery role for DC Studios’ upcoming Superman sequel. Early whispers suggested she might portray Maxima, the fierce, often morally ambiguous alien queen from the comics, but that remains unconfirmed. DC Studios, staying characteristically tight-lipped, has declined to comment.

The ambiguity feels intentional. James Gunn has a history of subverting expectations, think how Guardians of the Galaxy turned obscure comic figures into emotional anchors. Maxima, if it is her, would be a fascinating addition: a character who blurs the line between antagonist and uneasy ally, much like General Zod upon convenience. 

Interestingly, Arjona’s journey to the DCU has been one that fans have tracked closely. She was once a popular fan choice for Supergirl before that role was locked in, and now she finally finds her place in the Superman mythos. Fresh off her performance in Andor Season 2 and the comedy Splitsville alongside Dakota Johnson, Arjona’s slate is stacked with upcoming projects, including The Thomas Crown Affair remake directed by Michael B. Jordan and Onslaught from Adam Wingard.

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And that rise feels anything but coincidental. In a universe James Gunn is carefully calibrating, every casting choice reads like a long-term play.

James Gunn’s Superman, both written and directed by him, was about rediscovering Clark Kent’s moral center; now, Man of Tomorrow appears poised to test it. Drawing from classic comic arcs involving Brainiac, the cold, calculating collector of worlds, the sequel is expected to lean into larger cosmic stakes. Brainiac is an existential threat, the kind that forces Superman to confront not just strength, but legacy and preservation, echoing tones from Superman II and even the animated series’s darker arcs.

The ensemble reflects that scale. David Corenswet returns as Superman, with Nicholas Hoult as Lex Luthor, likely continuing his cerebral, manipulative take on the character. Lars Eidinger steps in as Brainiac, while returning players include Rachel Brosnahan (Lois Lane), Skyler Gisondo (Jimmy Olsen), and Isabela Merced (Hawkgirl). The roster expands further with Nathan Fillion as Guy Gardner and Aaron Pierre reprising John Stewart, signaling Gunn’s larger Justice League blueprint quietly taking shape.

Ultimately, the intrigue is not only whether Adria Arjona is playing Maxima, but it is also why Gunn would choose a character like her at this exact moment in the DCU’s evolution. If Man of Tomorrow is about escalation, of stakes, of alliances, of moral ambiguity, then Arjona’s role may be signaling the kind of complex, interwoven storytelling James Gunn is building toward. 

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What do you think? Should Adria Arjona play Maxima, or is James Gunn hiding an even bigger reveal? Share your take in the comments.