Lucy is a bit of a diva who takes exceptional pride in her looks and magic skill.She is a clever, kind, and caring person. She is very confident in her appearance and sex appeal, often exuding a certain amount of vanity. Despite this superficial attitude, Lucy is passionate for literature and is in the process of Письмо her own novel about her adventures with Fairy Tail. Aside from her interest in Письмо and Чтение prose, she also likes shopping and cooking, she likes assertive men, and her Избранное color is blue. She is a member of the Heartfilia family, one of the wealthiest and most influential conglomerate families in the country of Fiore. However, due to her estranged relationship with her father and the death of her mother, Layla Heartfilia, she left Главная to follow her own path.

Lucy is very kind to her Celestial Spirit, and refuses to use them as shields. She fights alongside them, and treats her spirits as people, while others treat them as tools and objects. She will also go to great lengths to give them happiness, even if it costs her life. Even though she is technically the owner of her spirits, she denies being called that and instead, calls herself their friend.