La estranquera de Vallecas is the first big success in the line of popular theatre obtained by José Luis Alonso de Santos, the most important playwright of our time. Based on a reality that ended tragically, the play circles around the iridescent road of humor. La sombra del Tenorio is a theatrical monologue in which the protagononist, Ciutti, the servant of Mr. Juan Tenorio, revives her multiple experiences.