The crossword solution for the term MATA HARI (SPY) is a four letter word, HARI. Mata Hari was a Dutch exotic dancer and courtesan who was executed by firing squad in France for being a SPY during World War I. She was born Margaretha Geertruida Zelle in the Netherlands in 1876 and became famous for her exotic dance performances. During the war, she was accused of being a double agent, working for both the French and German governments. She was convicted of espionage and executed in 1917.