For 45 years, her body remained unidentified before being identified in September 2021 through DNA testing by the National Center for Missing & Exploited Children, Bode Technology, and Othram.Also in her possession were two brass keys (one believed to be for a house and the other for a "night latch") that were found attached to a safety pin in one of the pockets of a pair of tan-yellow jeans.[9] A single, light tan moccasin with twine laces and a rubber sole was found near the body; it is believed to have been worn by the victim.Recent developments indicated she was possibly a teenage immigrant from Central or South America who had lived in Jamaica Plain, Massachusetts, although the family of the individual had yet to be located.[14] In 2016, the National Center for Missing & Exploited Children released the detail that she may have used the names "Jasmine" or "Jassy" when alive.[10][18] These results were aided by the detection of cedar and hemlock pollen, which possibly originated from a site such as the New York Botanical Garden or Harvard University.[6] A break in the case was announced in December 2015 by the National Center for Missing & Exploited Children after the Baltimore County police received a tip.A suitable match was discovered, being described as a Puerto Rican or Colombian teenager that had moved to Boston, Massachusetts with her parents and as many as five siblings.[14] On the 40th anniversary of her discovery, the National Center for Missing & Exploited Children released an updated reconstruction of the victim.[15] On September 15, 2021, after further DNA testing done with the assistance of The National Center for Missing and Exploited Children, Bode Technology, and Othram, detectives identified the girl as 16-year-old Margaret Fetterolf from Alexandria, Virginia.