Gabriela Mistral Awardees for Spring 2015 Posted on May 20, 2015 by Sigma Delta Pi / La Sociedad Honoraria de la Lengua Española in Awards, Member News Do you know which student members were awarded the national Gabriela Mistral Award this spring? Click here for details. Related Published by Sigma Delta Pi / La Sociedad Honoraria de la Lengua Española View all posts by Sigma Delta Pi / La Sociedad Honoraria de la Lengua Española