Background & Identity

Sandra Natalia Silverio was born on December 1, 1955, in Honduras and was 33 years old when she vanished in 1989. Standing approximately 5′3″–5′4″ tall and weighing between 143–155 lbs, Sandra had brown hair and brown eyes. At the time of her disappearance, she was classified as a Hispanic female migrant. 

The Day She Disappeared

Sandra was last seen on or around March 4, 1989—or potentially June 4, 1989—when she attempted to cross the Rio Grande into Brownsville, Texas, from Mexico as part of a group of migrants. Some reports list March 4 as the date she was last seen, while others cite her crossing on June 4, which may reflect discrepancies in record-keeping. ...Read More