TV-Series
Description
In the 1989 Japanese anime adaptation known as Peter Pan & Wendy or The Adventures of Peter Pan, the character of Darkness is represented by the villainous witch Sinistra, who is known as the Queen of Darkness. Her character serves as the primary antagonist of the series' original story arc, which diverges from the traditional J.M. Barrie narrative to introduce new magical conflicts within Neverland.

Sinistra is a powerful witch whose background is tied to the darker forces of Neverland. She resides in a domain associated with shadows and black magic, and her primary goal is to extend her control over the entire realm of Neverland. She is depicted as a classic archetype of evil, employing dark aesthetics and magic to achieve her ends.

Personality-wise, Sinistra is calculating and tyrannical. She embodies the concept of dark ambition and shows little regard for the well-being of those around her, including her own family. Her motivations are driven by a desire for absolute power, specifically to have her dominion cover all of Neverland. To this end, she relies on a powerful magical artifact known as the Black Mirror, which is the source of her influence and a key tool in her plan for conquest.

In the story, Sinistra plays a crucial role as the orchestrator of the final major conflict. While Captain Hook remains a presence, Sinistra represents a more existential magical threat. One of her most significant actions involves her granddaughter, Luna. Luna is destined to become the next Queen of Darkness, but she rejects this heritage and escapes to side with Peter Pan and Wendy Darling. Sinistra eventually recaptures Luna and uses her magic to brainwash the girl, turning her against her friends. This act sets the stage for the climax, where Wendy must help Luna fight the influence of the darkness within her.

Sinistra's relationship with Luna is the most developed aspect of her character. She views Luna not as a beloved granddaughter but as a pawn and a necessary heir to her dark legacy. She disregards Luna's own desires and feelings, forcing the dark magic upon her to ensure the continuation of her reign. The arc concludes with Sinistra's defeat when Wendy helps Luna overcome the brainwashing, causing the Black Mirror to transform into the White Mirror—a symbolic victory of light over the darkness that Sinistra represents.

Regarding abilities, Sinistra is a highly skilled witch capable of casting powerful spells and curses. Her most notable ability is harnessing the power of the Black Mirror, which allows her to influence the environment, control others, and spread her dark influence across Neverland. She is also capable of creating magical items, such as a bracelet used to control Wendy at one point in the series. Despite her power, her magic is ultimately shown to be vulnerable to the forces of genuine friendship and courage, which reverse her spells.