Google translated:
Kate del Castillo started preparing for her new character named "Mousey" which will be a transsexual in the film K-11, a film that will take place inside a prison, precisely in the K-11 section which is secluded from the prison, with gays, transsexuals and transvestites.
This role balances the success she has had with Teresa Mendoza in 'La Reina del Sur'. "They called me and said, 'We want you to do the role of a transsexual." Cool. It is the role of my life. I'm happy, "she told the journalist Ricardo García García one of the few Mexican actresses who has left the telenovela kingdom to break stones in Hollywood.
Source katedelcastillofanclub