Josefina is a Chilean-born circus artist and author who started doing dance and aerial acrobatics at the age of 16. She then studied at the FLIC Circus School in Italy and ACAPA (Academy of Circus and Performance Arts) in Holland, specialising in aerial rope and aerial straps. She studied theatre at the school Teatro Laboratorio in Barcelona, and today she is creating a unipersonal piece called Las Sirenas si Existen.