Desc: O Que Podem as Palavras: Directed by Luísa Marinho, Luísa Sequeira. With Ana Luísa Amaral, María Isabel Barreno, Maria Velho da Costa, Adelino Gomes. In 1972, Maria Isabel Barreno, Maria Teresa Horta and Maria Velho da Costa, published the book "New Portuguese Letters". "What Words Can Do" is an intimate portrait of the extraordinary Three Marias.