She was born circa 1706. Her father was Joseph Antonio Ecay Muzquiz, and her mother was Francisca Javiera Flores de Valdez.
On 21 Apr 1724, she requested a dispensation to marry Bartolome Torralba. They were married on 20 Jul 1724 in Monclova. She was 18 years old, and the groom was 24 years old. Their padrino was Joseph Antonio Ecay Muzquiz, and their madrina was Teresa Flores. Witnesses were Blas de Yruegas and Pedro Valdez. Dispensation source: link; marriage source: link.