Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Inés Efron (born 1985) is an Argentine actress best known for her appearance in the critically acclaimed 2007 film XXY, written and directed by Lucía Puenzo. In her XXY role, Efron's character is a 15-year-old intersex person trying to make a decision about her or his identity. Efron pointed out that "I liked the Alex character a lot and thought: I can do that. I felt a real connection." For her performance, Efron won the award for Best Actress at the Cartagena Film Festival as well as three other awards.