Nina Zhuk
Nina Alexeevna Zhuk (nee: Bakusheva) (
born 9 July 1934 in Savino, Yaroslavl Oblast) is a pair skater who represented the Soviet Union in competition.
With skating partner and husband Stanislav Zhuk, she is the 1958-1960 European silver medalist.
They placed 6th at the 1960 Winter Olympics.
Eusebius (consul 359)
Flavius Eusebius( died after AD 371) was a Roman Senator, who was the brother- in- law of the emperor Constantius II.
Stanislav Zhuk
Stanislav Alekseevich Zhuk (25 January 1935 – 1 November 1998) was a pair skater who represented the Soviet Union.
With partner and wife Nina, he won three silver medals at the European Figure Skating Championships and finished sixth at the 1960 Winter Olympics.
He later went on to a long career as a coach.
Among the pairs he coached were Olympic gold medalists Irina Rodnina and Alexander Zaitsev and Ekaterina Gordeeva and Sergei Grinkov.
Tatyana Zhuk was his younger sister.
Robert W. Levering
Robert Woodrow Levering( October 3, 1914 – August 11, 1989) was a U.S. Representative from Ohio, son-in- law of Usher L. Burdick and brother- in- law of Quentin N. Burdick.
Greg Penner
Gregory B. Penner( born December 18, 1969) is an American businessman and venture capitalist.
Penner was named the chairman of Walmart on June 5, 2015.
He is the son-in- law of S. Robson Walton and the grandson- in- law of Sam Walton, the founder of Walmart.
Robert Vadra
Robert Vadra is an Indian businessman, entrepreneur and the husband of Priyanka Gandhi.
He is the son -in- law of Sonia Gandhi and Rajiv Gandhi, and the brother- in- law of Rahul Gandhi.
Nick Sidi
Nick Sidi( born 22 February 1966 in Manchester, England) is an English actor.
He is the son -in- law of actress Rosalind Knight and brother- in- law of actress Susannah Elliott- Knight.
He often plays drama or comedy roles on television and frequently appears in BBC dramas.
Hypatius (consul 359)
Flavius Hypatius( c. 340- died after AD 383) was a Roman Senator, who was the brother- in- law of the Roman emperor Constantius II.
Charles Francis Norton
Charles Francis Norton( 1807 – 1835) was a 19th- century Member of Parliament for Guildford.
Norton was also a Captain of 52nd Light Infantry; son-in- law of Sir Colin Campbell; brother- in- law of writer Caroline Norton
Wyndham Goold
Wyndham Goold( 1812-1854) was a Member of Parliament( MP) for County Limerick from 1850 to 1854.
Goold was educated at Westminster School and Trinity College, Dublin.
He was the son in law of Frederick Falkiner Goold, Archdeacon of Raphoe and brother in law of Bishop Hamilton Verschoyle

Question: Who is Nina Zhuk's sibling-in-law?
Answer: Tatyana Zhuk