The character Dark Phoenix was created as an alias for Jean Grey in the Marvel Comics universe, introduced as part of the Phoenix Saga storyline.
Dark Phoenix made her first comic book appearance in 'X-Men' #129, where Jean Grey becomes possessed by the Phoenix Force and transforms into Dark Phoenix.
The 'Dark Phoenix Saga' story arc was published in 'X-Men' issues #129–138, detailing Jean Grey's transformation into Dark Phoenix and the subsequent events.
Over the years, Dark Phoenix's costume design evolved, shifting from the original green and gold outfit to various interpretations reflecting different artistic styles and storylines.
Dark Phoenix was featured prominently in the 'X-Men: The Animated Series' during the 1990s, introducing the storyline to a wider television audience.
Famke Janssen portrayed Jean Grey/Dark Phoenix in the 2006 film 'X-Men: The Last Stand', bringing the character's Dark Phoenix arc to live-action cinema.
The standalone film 'Dark Phoenix', starring Sophie Turner, was released, focusing entirely on the Dark Phoenix story arc and its impact on Jean Grey and the X-Men.
Jean Grey initially discovers her telepathic and telekinetic abilities as a young mutant.
Jean Grey becomes a core member of the X-Men superhero team, fighting for mutant rights and protecting humanity.
Jean Grey dies trying to save her fellow astronauts during a space mission, later resurrected by the Phoenix Force.
Jean Grey bonds with the Phoenix Force, greatly amplifying her powers and adopting the Phoenix persona.
The Phoenix Force corrupts Jean Grey, transforming her into the Dark Phoenix, causing immense destruction and loss of control.
Consumed by Dark Phoenix, Jean destroys an entire star system, killing billions and alarming cosmic entities.
The X-Men and the Shi'ar Empire confront Dark Phoenix; ultimately Jean sacrifices herself to save the universe.
After her apparent death, Jean's essence is believed to merge permanently with the Phoenix Force, symbolizing rebirth potential.
