Auntie Nags was a nanny droid with a feminine programming that belonged to the Leonis family. By 3272 LY, she had been in the family for so many generations that no one remembered when they had acquired her. Likewise, the Leonises had forgotten what her original model number had been. She was tasked with taking care of the Leonis children from infancy to adolescence, which included helping them with their schoolwork.