"""FILE – In this file photo dated Monday, Feb. 26, 2018, a macro XRF scanner is used to study in minute detail the surface of Johannes Vermeer's 17th century masterpiece """"Girl with a Pearl Earring"""", at the Mauritshuis museum in The Hague, Netherlands.  The Mauritshuis on Tuesday April 28, 2020, has unveiled results of their research, giving new insights about the painting which involved non-invasive scanning, digital microscopy and paint sample analyses, revealing many details about the girl, but couldn't find out who this young lady was. (AP Photo/Mike Corder, FILE)"""
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