ESTELA CIFRE DE LOUBRIEL IS A HISTORIAN FROM PUERTO RICO WHO HAS WRITTEN MANY GENEALOGICAL BOOKS ON THE PEOPLE WHO IMMIGRATED TO PUERTO RICO...
A SMALL BIOGRAPHY IN ONE OF HER BOOK:
ESTELA CIFRE DE LOUBRIEL
DOCTORA EN FILOSOFIA Y LETRAS DE UNIVERSIDAD DE MADRID
CATEDRATICA RETIRADA DEL DEPARTAMENTO DE HISTORIA
FACULTAD DE HUMANIDADES DE LA UNIVERSIDAD DE PUERTO RICO
RIO PIEDRAS, PUERTO RICO
SHE HAS SINCE PASSED AWAY...PERHAPS YOUR NAME HAS BEEN MISSPELLED ..HOPE THIS HELPS