She was born circa 1730. Her mother was Melchora Garcia.
In 1750, she lived in Camargo. The census recorded that she was the daughter of a settler, mestiza, and 20 years old. Her household had 5 people, and they received government aid to move to the colony:
Melchora Garcia, widow, mestiza
Jacinto Garcia?, son, mestizo, 20 years old
Emerenciana Garcia?, daughter, mestiza, 20 years old
Victoriano Garcia?, son, mestizo, 8 years old
Gertrudis Garcia?, daughter, mestiza, 2 years old