Luisa Libros is a pre-made Sim that lives in Barnacle Bay with Nina Caliente and Dina Caliente. Her biography states that Luisa is intrigued by the wild ride that is living with the Caliente sisters. She knows never to bring home any romantic interests, as there is a strong chance Nina and/or Dina will attempt to steal them away. She and her roommates have romantic interests in Juan Jr Inkbeard, causing tension in the household. Her surname, Libros, means Books in Spanish.