She was born February 26, 1941, in Puerto Rico; the daughter of the late Antonio Castro and Paula Otero, and preceded in death by her granddaughter, Careen Conrad; and sisters, Alicia Colcol and Arminda Salazar.
Surviving is her daughter, Lisa M. Conrad, husband, Robert, of Grantville; 3 grandchildren, Bobby, his fiancée, Nikki Strickler, Jacob, his wife, Melissa Conrad, and Ryan; 3 great-grandchildren, Gage, Kane and Cash; 3 sisters, Gladys Castro, Millie Ritzer and Rosalinda D'Aquino; and many nieces and nephews.
She was a retired medical administrative secretary for Pinnacle Health Hospital.
Antonia lived for her grandchildren, great-grandchildren, and loved playing Scrabble at the Moehler Center, Hershey.
Mass of Christian Burial will be celebrated at 10:30 AM Tuesday, February 27, 2018 at St. Joan of Arc, 359 W. Areba Ave., Hershey. Burial will be held in Resurrection Cemetery.