Mr. and Mrs. Allen J. Robert of Breaux Bridge announce the engagement and forthcoming marriage of their daughter, Olivia Louise Robert, to Shannon Lee Mastalez, the son of Mr. and Mrs. Norman E. Mastalez Sr. of Milton. The couple will be married at 7 p.m. on April 2, 2011, at St. Bernard Catholic Church in Breaux Bridge. The bride-elect is the granddaughter of Mrs. Charles Dupuis Sr. of Cecila and the late Charles Dupuis Sr. and Mrs. Jefferson Robert of Breaux Bridge and the late Jefferson Robert. The groom-elect is the grandson of the late Mr. and Mrs. Louis Joseph Mastalez, the late Ella Istre Dugas and the late Andrew Dugas. The bride-elect is a graduate of Breaux Bridge Sr. High and the University of Louisiana at Lafayette and is employed by Lafayette Coca-Cola. The groom-elect is a graduate of Comeaux High School and is employed by Stuller Inc.