About Isabel Luberza Oppenheimer
Isabel Luberza Oppenheimer, better known as "Isabel la Negra", was a Puerto Rican brothel owner and madam in barrio Maragüez, Ponce, Puerto Rico. Her name and her brothel, Elizabeth's Dancing Club, became part of Puerto Rican folklore both during her life and posthumously. There is a street in Ponce, crossed by Papo Franceschi street, and named to the memory of Isabel La Negra at Barrio San Antón, the community where Isabel la Negra was born and raised.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.