Diego Forlan is a main character of Grachi and a student in Escolarium. He is a one of the members of The Sharks,Escolarium's swimming team. Diego is a Churi Kanai, a person who is able to control the elements, Water, Earth, Fire and Air. He is secretly in love with Matilda. Diego,Guillermo,Chema,Daniel and the rest of the sharks are very good friends. Diego is played by Rafael De La Fuente. He is the brother of Rosa Forlan. In the second season, he is the boyfriend of Matilda.