She is introduced as the protagonist of the 1985 Filmation series She-Ra: Princess of Power, which reveals her to be the long lost twin sister of He-Man.
The Sorceress, through the jewel in the Sword of Protection, reveals to Adora that she was kidnapped by The Horde when she was a baby and that she had a twin brother in (Adam/He-Man), which she instantly believed.
Through her newfound love for her brother and seeing him in trouble, Adora breaks the spell that was making her serve the Horde and transformed into the heroine She-Ra.
She then releases a captured He-Man and jumps from a window, crashing into the Horde stables, where she lands atop her personal mount Spirit, who is transformed into Swift Wind, a talking winged unicorn.
It is implied in several episodes that she has romantic feelings towards the rebel pirate Captain Sea Hawk, who is attracted to her in her guise of Adora, as opposed to She-Ra.
Whether or not She-Ra, He-Man and their friends were ever successful in defeating the Horde or the Forces of Evil was never revealed, as both series were cancelled before any definite resolutions could be reached.
Unlike Adam, who often feigned laziness and a carefree attitude to deflect any suspicion that he may be He-Man, Adora never acted against her nature and was always seen as brave and selfless, willing to help others in need at a moment's notice.
She-Ra demonstrated a series of other abilities which appear to be more nurturing in nature such as empathic understanding, mental communication with animals, and healing.
The sword also had transmutation abilities – upon command it would change shape into whatever She-Ra required at the time, for example a shield, parachute, helmet, rope with grappling hook, and a boomerang.
In this series, Adora is a young teenage girl in season 1, portrayed as a willing member of the Horde who was raised to believe that the princesses are evil and oppress Etheria.
She was brought up in the rigorous military environment alongside Catra under their mentor/mother-figure Shadow Weaver, who took Adora in after Hordak found her as a baby years prior.
When Adora is promoted to Force Captain, her world view greatly changed when she finds the Sword of Protection one day after sneaking out of the Horde base.
Upon the revelation and gaining the ability to become She-Ra, Adora joins the rebellion, winning over its hesitant members while struggling in mastering her powers.
This forces Adora to destroy the Sword of Protection to prevent Etheria's destruction, but leaves it open to invasion by Horde Prime.
Adora later learns that only she can restore the magic to Etheria with the risk of dying in the process, but is saved by Catra as the two finally express their romantic feelings for each other.
While reviewing the first season of Princesses of Power, Alex Abad-Santos of Vox praised how the series fleshed out her character, calling the rebooted rendition of Adora "more human than the original".
[22] Conversely, IGN's David Griffin was more critical of Adora, writing that her "sudden lifestyle change feels rushed, like we needed a few more episodes of her mentally wrestling with the implications of it all."
The movie transitioned from a focus on He-Man, to an introduction of Adam's/He-Man's twin sister Adora, whom the film reveals to have been abducted, as an infant, by Hordak and Skeletor.
It was later divided into several shorter segments, and aired on television as the first several episodes of the He-Man & MOTU spinoff series She-Ra: Princess of Power.
It commences with Queen Marlena reflecting nostalgically about Christmases on Earth, and, after a series of misadventures set in motion by Orko, climaxes with a confrontation that pits He-Man, She-Ra and Skeletor (whose bone-hard heart has been briefly softened by a pair of Earthling children, a peculiar pup, and Christmas Spirit) against Hordak and Horde Prime.
She-Ra was originally intended to appear in Masters of the Universe and concept art by production designer William Stout was even commissioned, but director Gary Goddard felt it would be best to concentrate on He-Man for the first film.
[28] She-Ra appears in the Mattel Masters of the Universe toyline launched in 2008, which attempts to create a new canon by merging selected portions of existing media together with new story elements.
After being raised by the Horde and becoming She-Ra (as in the cartoon series), she eventually returns to Eternia with several of her friends and allies, to help He-Man defeat Hordak, who has overthrown King Randor and conquered the planet.
[31] Although she was still kidnapped as a baby and raised by the Horde, Adora's personality and life are made much more violent and tragic when compared to her animated counterpart.