Tusti de las Heras studied dramatic art at the ESAD in Seville and also at the Royal Academy of Dramatic of London. At this stage, she works with relevant comapnies at the Teatro Central de Sevilla, such as 'La fura dels Baus', and the musical 'Cambalache'.
In 1998, she moves out to Japan where she works as actress and singer at the Kabuki and Bunraku theatre.
In 2006 she goes back to Madrid and directs her show 'Las de California', praised by the critic and the audience. In television she has participated in series like 'El comisario', 'Amar en tiempos resvueltos', 'Hay alguien ahÃ' or 'El secreto de Puente Viejo'. In recent years, she has released 'Ansiedad' directed by Eduardo Casanova, and the feature film 'Gente en sitios'. At this moment, she doesn't stop working at several theatrical and audiovisual projects.