Question: Which country Eugenia Livanos's husband is from?

Knowledge 1: Eugenia Livanos
Eugenia Livanos-Niarchos (1927 – 4 May 1970) was the third wife of Stavros Niarchos.She was the daughter of shipping magnate Stavros G. Livanos and his wife Arietta Zafirakis.Her sister was Athina Livanos, the wife successively of Aristotle Onassis and Stavros Niarchos.In 1947 she married Stavros Niarchos.The couple had four children, Philip, Spyros, Konstantinos and Maria.On 4 May 1970, she was found dead at home in the Niarchos family's private island Spetsopoula, having died from an overdose of barbiturates.An inquiry into the circumstances of her death exonerated her husband.She is buried in the family tomb of the Niarchos family. [SEP] Knowledge 2: Stavros Niarchos
Stavros Spyros Niarchos (3 July 1909 – 16 April 1996) was a multi-billionaire Greek shipping tycoon.Starting in 1952, he had the world's biggest supertankers built for his fleet.Propelled by both the Suez Crisis and an increasing demand for oil, he and rival Aristotle Onassis became giants in global petroleum shipping.Niarchos was also a noted thoroughbred horse breeder and racer, several times the leading owner and number one on the French breed list.
Knowledge 1: Stavros Niarchos
Stavros Spyros Niarchos (3 July 1909 – 16 April 1996) was a multi-billionaire Greek shipping tycoon.Starting in 1952, he had the world's biggest supertankers built for his fleet.Propelled by both the Suez Crisis and an increasing demand for oil, he and rival Aristotle Onassis became giants in global petroleum shipping.Niarchos was also a noted thoroughbred horse breeder and racer, several times the leading owner and number one on the French breed list. [SEP] Knowledge 2: Spyros Niarchos
Spyros Stavros "Spiros" Niarchos (born 1955) is the second son of the Greek shipping magnate Stavros Niarchos and Eugenia Livanos.He is a grandson of another Greek shipping giant, his mother's father, Stavros G. Livanos.In 1955 Vickers Armstrongs Shipbuilders Ltd launched for Stavros Niarchos what was then the World's largest supertanker.The ship was named after his new son.In 1987, while skiing in Switzerland, he met 19-year-old Daphne Guinness (artist, socialite and an heiress of the Guinness family) and they soon married.The marriage ended in divorce, with Guinness receiving a GBP 20 million settlement in 1999.The couple has three children:
In January 1999, Niarchos was a witness at the wedding of his best friend, Ernst August, Prince of Hanover.He is the godfather of Crown Prince Pavlos' youngest son, Aristides-Stavros.With his brother, Philip, Niarchos is co-president and member of the board of directors at the Stavros Niarchos Foundation.
Knowledge 1: Eugenia Livanos
Eugenia Livanos-Niarchos (1927 – 4 May 1970) was the third wife of Stavros Niarchos.She was the daughter of shipping magnate Stavros G. Livanos and his wife Arietta Zafirakis.Her sister was Athina Livanos, the wife successively of Aristotle Onassis and Stavros Niarchos.In 1947 she married Stavros Niarchos.The couple had four children, Philip, Spyros, Konstantinos and Maria.On 4 May 1970, she was found dead at home in the Niarchos family's private island Spetsopoula, having died from an overdose of barbiturates.An inquiry into the circumstances of her death exonerated her husband.She is buried in the family tomb of the Niarchos family. [SEP] Knowledge 2: Spyros Niarchos
Spyros Stavros "Spiros" Niarchos (born 1955) is the second son of the Greek shipping magnate Stavros Niarchos and Eugenia Livanos.He is a grandson of another Greek shipping giant, his mother's father, Stavros G. Livanos.In 1955 Vickers Armstrongs Shipbuilders Ltd launched for Stavros Niarchos what was then the World's largest supertanker.The ship was named after his new son.In 1987, while skiing in Switzerland, he met 19-year-old Daphne Guinness (artist, socialite and an heiress of the Guinness family) and they soon married.The marriage ended in divorce, with Guinness receiving a GBP 20 million settlement in 1999.The couple has three children:
In January 1999, Niarchos was a witness at the wedding of his best friend, Ernst August, Prince of Hanover.He is the godfather of Crown Prince Pavlos' youngest son, Aristides-Stavros.With his brother, Philip, Niarchos is co-president and member of the board of directors at the Stavros Niarchos Foundation.

Answer: Greek