Mary Ann Ortiz has deep roots on Vega Verde Road, which runs along the Rio Grande west of Del Rio. Ortiz was born and raised in this border town of 35,000 in Val Verde County, a couple of hours southwest of San Antonio, where her father owned a sizable ranch on the north side of the road. When he passed away, the ranch was sold off in various parcels. She bought her 16 acres of land in the 1990s…