Beatrice Ramirez of Gainesville and Mario Cevallos of San Diego, Calif., announce the engagement of their daughter Elisa Cevallos to Chris Lyles, son of Jerry and Betty Lyles of Fayetteville, N.C. The bride-elect is the granddaughter of Willie Mae Presley of Murrayville, and Blanche and the late Larry Agans Sr. of Gillsville. She is a 2002 graduate of Johnson High School in Gainesville. She is employed as a pre-K assistant in Gainesville.