Collado Ramos was born in Yauco, Puerto Rico on 6 November 1885, although she claimed to have been born on 18 November.

At some point in her life, she married Andrés Rodríguez Pérez, with whom she had three children.

In 1991, she moved to Central Florida from Bronx, New York. She was a member of Jehovah’s Witnesses Kingdom Hall.

Collado Ramos died in Deltona, Volusia, Sand Court, Florida, USA on 22 November 1998, at the age of 113 years, 16 days (claimed 113 years, 4 days). She was survived by two sons, Ernesto Rodriguez and Arcadio Rodríguez, both living in Puerto Rico, and a daughter, Eneida Pagan, who lived in Deltona, Florida.