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'Matahari'. Margaretha Geertruida "M'greet" Zelle MacLeod (7 August 1876 – 15 October 1917), better known by the stage name Mata Hari, was a Dutch exotic dancer, courtesan, and convicted spy who was executed by firing squad in France under charges of espionage for Germany during World War I. German Spies at Bay: being an actual record of the German espionage in Great Britain during the years 1914-1918 ... With illustrations. London : Hutchinson & Co., 1920. Source: 09083.cc.58 plate facing page 90.