Guadalupe Ontiveros was an American actress best known for portraying Rosalita in The Goonies, and Yolanda Saldívar in the film Selena. She acted in numerous films and television shows. She was nominated for an Emmy Award for her work on Desperate Housewives and received critical acclaim for her role in Chuck & Buck, for which she won the National Board of Review award for Best Supporting Actress, and was also nominated for an Independent Spirit Award.

Yolanda Saldívar is an American former nurse who was convicted of murdering Tejano musician Selena Quintanilla-Pérez in 1995. Born in San Antonio, Saldívar had been the president of Selena's fan club and the manager of her boutiques, but she lost both positions a short time before the murder, when the singer's family discovered that she had been embezzling money from both organizations.