 Sigma Lambda Alpha Sorority, Inc. is a Latina founded organization and is open to all women regardless of race, nationality, or religion.Sigma Lambda Alpha Sorority, Inc. (ΣΛΑ), otherwise known as Señoritas Latinas en Accion, was founded in the summer of 1992 by Angeles Gonzalez.As a student at Texas Woman’s University, Gonzalez read an article in Hispanic magazine about a national Hispanic sorority called Sigma Lambda Upsilon - Señoritas Latinas Unidas, located at the University of Pennsylvania.