Nina Lindberg is a supporting character in the fantasy romantic comedy anime Blessing of the Campanella. She serves as the housekeeper of the Oasis clan, a group of adventurers based in the city of Ert Aria. Her primary duty is to manage the clan’s household and gather quests for its members. Physically, she is a young woman of average height, standing around 157 centimeters, with brown hair and brown eyes. She is often seen wearing a maid’s uniform, complete with a bow, earrings, braids, and a hat.

Nina comes from a family known for their skill in clockmaking, and she herself possesses a unique talent: the ability to hear the voices of ancient artifacts. This ability allows her to sense the history and emotions embedded in old objects, which proves useful during the clan’s adventures. Her personality is gentle and kind, and she is known for her deep compassion toward others. Despite her soft demeanour, she is determined and curious, driven by a strong sense of justice. She is quick to offer help to friends and allies and often becomes involved in their quests, lending support wherever she can.

Her role within the story is primarily that of a caretaker and quest coordinator for the Oasis clan. She interacts closely with the clan’s members, including the young item engineer Leicester Maycraft and the other protagonists who frequent the clan’s headquarters. While she is not a frontline fighter, her steady presence and willingness to assist make her a valued member of the group. Over the course of the series, Nina learns more about herself and her abilities, gradually growing into a more confident and capable young woman. She becomes a source of light and hope for those around her, motivated by a desire to protect her loved ones and ensure the well-being of her community. Her notable ability to hear artifact voices remains a key part of her contributions, and her steadfast loyalty defines her interactions with the rest of the cast.