Desc: La marquesa del barrio: Directed by Miguel Zacarías. With Libertad Lamarque, Pedro Vargas, Armando Sáenz, Bárbara Gil. A needy and alcoholic woman, but a quite talented singer, rejects her life's opportunity made by a famous crooner. Later, she discovers that, in fact, she is a wealthy marchioness and receives a visit of her daughter from Argentina.