| First Name | Mata |
| Last Name | Hari |
| Full Name at Birth | Margaretha Geertruida (Grietje) Zelle |
| Age | 41 (age at death) |
| Date of Birth | August 7, 1876 |
| Birthplace | Leeuwarden, Friesland in the Netherlands |
| Date of Death | October 15, 1917 |
| Height | 5' 10" (178 cm) |
| Star Sign | Leo |
| Nationality | Dutch |
| Occupation Category | Dancer |
| Claim to Fame | executed by firing squad for espionage during World War I |
Mata Hari was the stage name of Margaretha Geertruida "Grietje" Zelle MacLeod (7 August 1876, Leeuwarden – 15 October 1917, Vincennes), a Dutch exotic dancer, courtesan, and accused spy who, although possibly innocent, was executed by firing squad in France for espionage for Germany during World War I.