Margaretha Geertruida “Margreet” Zelle (1876
– 1917), better known by the stage name Mata Hari, was a
Dutch exotic dancer and courtesan who was convicted of being a spy for
Germany during World War I and executed by firing squad in France. Here,
wearing a bejewelled head-dress, 1910. Scan from magazine.

/ source and hi-res: Wikimedia

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