St. Peter Catholic Church, LeRoy, was the setting at 1 p.m. Saturday when Sarah C. Johnson and Anthony E. Modica were united in marriage during a ceremony performed by the Rev. Michael Rock. A reception for the couple was given in Holiday Inn, Batavia. The bride is the daughter of Moody and Patricia Johnson of Pittsford and the bridegroom is the son of Giro and Ann Modica of Redlands, Calif., formerly of Cheektowaga. Assistant manager of Talbots, Williamsville, the bride is a graduate of University at Buffalo. The bridegroom is a graduate of Alfred State College of Technology and is service manager at Basil Resale Center. The newly married couple will be at home in Cheektowaga.