Filmmaker Lourdes Portillo sees her mission as "channeling the hopes and dreams of a people." Clearly, political commitment has inspired her choice of subjects. With themes ranging from state repression to AIDS, Portillo's films include: Despu s del Terremoto, the Oscar-nominated Las Madres: The Mothers of the Plaza de Mayo, La Ofrenda: The Days of the Dead, The Devil Never Sleeps, and Corpus: A Home Movie for Selena.