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Crime & Justice • Espionage

Mata Hari

Mata Hari was the stage name of Margaretha Geertruida Zelle, a Dutch dancer and courtesan who was convicted by a French military court of spying for Germany during World War I.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Mata Hari was the stage name of Margaretha Geertruida Zelle, a Dutch dancer and courtesan who was convicted by a French military court of spying for Germany during World War I. She was executed by firing squad in 1917, and her guilt remains disputed by historians.

Early life and career

Margaretha Zelle was born in Leeuwarden, Netherlands, in 1876. She later reinvented herself as Mata Hari and gained fame in Europe as a dancer and performer.

Espionage allegations

During World War I, French authorities accused her of working for German intelligence. Sources differ on the extent of her involvement, and later accounts have described the evidence against her as uncertain or weak.

Trial and execution

Mata Hari was convicted by a French military court in July 1917 and executed by firing squad on 15 October 1917 at Vincennes, near Paris.

Legacy

Mata Hari became one of the most famous figures associated with wartime espionage. Her story has strongly shaped popular ideas about the "femme fatale" and the female spy.

Key facts

  • Mata Hari was the stage name of Dutch-born Margaretha Geertruida Zelle, a dancer and courtesan.
  • She was convicted of spying for Germany during World War I and executed by firing squad in 1917.
  • Her guilt remains disputed by historians, with some describing the evidence as uncertain or weak.
  • Her name became a lasting synonym for the archetype of the seductive female spy.
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Canadian context

Mata Hari is relevant to Canadian readers as a globally famous World War I espionage case that shaped popular culture and historical writing about spies, wartime justice, and propaganda.

Frequently asked questions

Who was Mata Hari?
Mata Hari was the stage name of Margaretha Geertruida Zelle, a Dutch dancer and courtesan later convicted of espionage during World War I.
Was Mata Hari really a spy?
Her guilt is disputed. She was convicted by a French military court, but major reference sources note that the nature and extent of her espionage remain uncertain.
When was Mata Hari executed?
She was executed by firing squad on 15 October 1917 near Paris.
What was Mata Hari’s real name?
Her real name was Margaretha Geertruida Zelle.
What did the name Mata Hari mean?
It is commonly translated as "eye of the dawn" or "sunrise."

References

  1. Britannica — https://www.britannica.com/biography/Mata-Hari-Dutch-dancer-and-spy
    Supports: Biographical facts, arrest, conviction, execution, and the disputed nature of her guilt.
  2. 1914-1918 Online — https://encyclopedia.1914-1918-online.net/article/mata-hari/
    Supports: Birth and death details, occupation, wartime espionage accusation, conviction, and execution.
  3. Fries Museum — https://www.friesmuseum.nl/en/collection/icons/mata-hari
    Supports: Background on her life, arrest in 1917, and execution near Paris.
  4. HISTORY — https://www.history.com/this-day-in-history/july-25/mata-hari-sentenced-to-die
    Supports: July 1917 sentencing and her identity as Margaretha Geertruida Zelle.
  5. BBC Culture — https://www.bbc.com/culture/article/20171020-who-was-the-real-mata-hari
    Supports: Her reputation as a legendary spy figure and the meaning of the stage name.