Princess Villian, the third and youngest daughter of Queen Regnant Elizard of the United Kingdom, possesses an inherent trait of natural benevolence or "virtue." This virtue shapes her passive personality and strong consideration for others, frequently causing her to lack strong personal opinions and depend on others for survival. Nevertheless, she demonstrates resolve when necessary, leveraging her benevolence to gather loyal supporters.
Physically, Villian has long blond hair typically tied in a ponytail, blue eyes, and fair skin. For official appearances, she dresses formally, often in a green dress with a full skirt, arm-length gloves, a veil, jewelry, and a small crown, projecting a demeanor reminiscent of a storybook princess.
Her background includes a traumatic abduction at age 14 by the Spanish Astrological Sect near the Strait of Dover. The magical defenses of her royal carriage failed due to political maneuvering within the British Royal Family, which sought to exploit the crisis to attack the sect's South American territories. Political constraints prevented the Knights of England from rescuing her. An SOS sent by Villian or the carriage led mercenary William Orwell (later Acqua of the Back) to intervene. He rescued her single-handedly, an act earning him an invitation to join the Knights of England. William declined to maintain his independence, believing he could better protect Britain externally. Villian witnessed this, and the unresolved space for his escutcheon in Buckingham Palace remained a poignant reminder.
During the British Royal Family Arc, Villian first appears overseeing relief efforts for the Eurotunnel bombing. She later attends a strategy meeting where her suggestion for a non-military resolution is dismissed by her sisters, Carissa, and the Knight Leader. While investigating the bombing with Carissa, Villian opposes Carissa's militaristic approach, advocating for diplomatic pressure instead of invading France. When Carissa stages a coup, Villian flees but is cornered near Canterbury Cathedral. Carissa orders her execution, and the Knight Leader prepares to carry it out, shocking Villian. Acqua of the Back rescues her at the last moment. Initially distrustful and despairing over her lack of power, Villian reluctantly accepts his protection. Acqua reaffirms his commitment to safeguarding her regardless of her trust, reinforcing his unwavering dedication.
After escaping, Villian allies with the Anglican Church and the Amakusa Christians. She agrees to play a pivotal role in overloading the Curtana Original to counter Carissa's coup, leveraging her royal blood for the plan, marking a shift from her earlier passivity as she actively contributes to the resistance.
Her relationship with Acqua is central. She harbors unresolved feelings stemming from his rescue during her abduction, symbolizing her dependence on external saviors. His rejection of knighthood and departure from England left her with lingering admiration, evident in her emotional outbursts during their reunion and her eventual acceptance of his protective role despite initial protests.
Politically, Villian is a popular public figure but holds little real authority. The Royal Family primarily uses her for media appearances and potential political marriages. Her experiences during the coup and reliance on Acqua underscore her transition from a passive figurehead to a participant in her nation's defense, though her agency remains tied to her royal lineage and external allies.