Analysis of information sources in references of the Wikipedia article "Luthgardo Niedo" in English language version.
Valeriana [Duma] survived using a life jacket given by her employer, but her survival was never recorded by the authorities. If it had been, she would have been the youngest of the few survivors.
The Coast Guard said they believed the two survivors of the tanker, identified as Second Mate Reynaldo Tarife and Quartermaster Francisco Burnillo [sic], may be holding the key to the circumstances...