Aurelia Jones, born Aurelia Hartwick, is a noblewoman distinguished by her chin-length blonde hair and light-green eyes, features inherited by her children William, Grace, Arthur, Vivian, and Colin. Despite her aristocratic status, her perceived airheadedness and inability to conform to societal norms—such as mastering singing, poetry, or polished conversation—drew scorn from peers. Her husband, Richard Jones, defied criticism to marry her, valuing her unpretentious nature. Following Vivian’s birth, Aurelia’s health declined, marked by public near-fainting spells and emotional outbursts that strained the family’s reputation, though Richard’s loyalty never wavered.

Increasingly disillusioned with high society, she abandoned her title and retreated to the countryside under the alias "Mrs. Trollop," accompanied by her housemaid Martha. There, she embraced a reclusive life aligned with her love for animals and nature, her eccentricities cementing her status as an outlier. She maintained a rare friendship with Dorothea Mölders, another noblewoman.

In the manga, Aurelia directly intervenes in her son William’s romantic life. Disguised as Mrs. Trollop, she hires Emma as her lady’s maid to infiltrate William’s engagement party to Eleanor Campbell, rekindling his connection with Emma. Though she warns Emma of the gentry’s harsh expectations, she recognizes the younger woman’s resolve, contrasting it with her own retreat under similar pressures.

Her backstory reveals a pivotal meeting with Richard at a country ball, where her unconventional charm captivated him despite her poor dancing. While the manga emphasizes her social clumsiness, the anime attributes her departure to escalating stress from public scrutiny, which worsened her health. Though largely absent from aristocratic circles, her quiet influence lingers in her children’s lives, particularly William’s. Her legacy reflects resilience against judgment and a subtle defiance of class constraints, embodying a rebellion forged through solitude and simplicity.