Lucía is a 13-year-old girl who lives in Madrid with her parents Paloma and Felix and two brothers, Jorge who is 17 and Javier who is 12. She attends Secundary School Santamarca where she learns several subjects including French, English, Language, Maths, Geography, History, Science and Gym, which are two of her favorite subjects along with playing basketball, dancing with her friend Veronica, and enjoying time with family and music in her spare time.