OLIVIA CONTRERAS, age 48, a resident of Irving for 28 years, died Monday, August 13, 2012 at home. Born June 14, 1964 in San Louis Potosi, Mexico to Enrique Acosta and Lorenza Alvarado Acosta, she married Silvestre Contreras on December 31, 1982 in San Louis Potosi. Olivia was a member of Our Lady of Lourdes Catholic Church in Dallas. Survivors include her husband, Silvestre; children, Carolina Cawl and husband Daniel, Olivia Toledo and husband Michael, and Sylvester Contreras, all of Irving; grandson, Noah Toledo; her parents; three brothers; and two sisters. A rosary will be said 7:00 p.m., Wednesday, August 15 at Donnellys Colonial Funeral Home Chapel, 606 W Airport Freeway in Irving. Mass of Christian Burial is 12 noon, Thursday, August 16 at Our Lady of Lourdes Catholic Church, 5605 Bernal in Dallas. Interment to follow at Oak Grove Memorial Gardens in Irving.