Maxima is a superheroine and occasional antagonist in DC Comics, originating from the planet Almerac, where she serves as a powerful empress and warrior. Created by writer Roger Stern and artist George Pérez, she made her first appearance in Action Comics #645 (September 1989). In her initial storyline, Maxima traveled to Earth in search of a suitable mate to strengthen her royal bloodline, fixating on Superman after learning of his defeat of the tyrant Mongul. Her pursuit was driven by a belief in genetic superiority and eugenics, leading to confrontations with Superman, whom she attempted to claim through force and psychic manipulation when he rejected her advances.
Maxima possesses a wide array of superhuman abilities, including immense strength, speed, durability, flight, energy projection, and advanced psionic powers such as telepathy, telekinesis, mind control, and illusion casting, making her a formidable match for Superman-level threats. Her personality is characterized by arrogance, fierce pride, and a warrior's code of honor, initially portraying her as morally ambiguous with imperial ambitions. Over time, she evolved into a more heroic figure, joining the Justice League Europe (and later Justice League International) in an effort to prove her worth and remain close to Superman. She also became a founding member of the short-lived team Extreme Justice alongside Captain Atom, demonstrating growing loyalty and a sense of justice, though her temper and sense of superiority often created tension with teammates.
Significant developments include her sacrificial death during the "Our Worlds at War" event in 2001, where she perished battling Imperiex to protect Earth. In subsequent continuities, such as the New 52 and Prime Earth, Maxima has had limited reappearances with altered backstories, sometimes depicted as a more straightforward antagonist or ally in stories involving Supergirl or the Crucible Academy. Despite her reduced prominence in modern DC narratives, Maxima remains notable for her complex blend of villainous origins, romantic obsession with Superman, and eventual redemption as a heroic warrior.