Heather D. Gibson
Heather Denise Gibson is a Scottish economist currently serving as Director- Advisor to the Bank of Greece( since 2011).
She is the spouse of Euclid Tsakalotos, former Greek Minister of Finance.
Mehdi Abrishamchi
Mehdi Abrishamchi is an Iranian People's Mujahedin of Iran( MEK) politician who has been described as" the right hand man of Massoud Rajavi".
He is the former spouse of the group's current leader, Maryam Rajavi, whom he divorced so that she could become the spouse of Massoud Rajavi.
Banmei Takahashi
Takahashi married Nikkatsu Roman Porno and pink film actress Keiko Sekine who then changed her name to Keiko Takahashi and starred in several of Takahashi's films.
Sekine appeared in Takahashi's "Tattoo Ari" (1982), a mainstream box-office hit which won Takahashi the award for Best Director at the 4th Yokohama Film Festival.
With the success of this film, Takahashi dissolved Takahashi Productions to focus on mainstream filmmaking.
Takahashi's 1994 film "New World of Love", inspired by photographer Nobuyoshi Araki's work, is significant as the first Japanese production to play uncensored and unfogged domestically.
Hakuji no Hito
Hakuji
no Hito  is a 2012 Japanese film directed by Banmei Takahashi based on a book by Emiya Takayuki.
It was released in 2012.
Maria Teresa, Grand Duchess of Luxembourg
Maria Teresa, Grand Duchess of Luxembourg( born María Teresa Mestre y Batista; on 22 March 1956), is the spouse of Grand Duke Henri.
Sophia Magdalena of Denmark
Sophia Magdalena of Denmark (3 July 1746 – 21 August 1813) was Queen of Sweden as the spouse of King Gustav III.
Princess Auguste of Bavaria (1875–1964)
Princess Auguste of Bavaria( 28 April 1877 – 25 June 1964) was a member of the Bavarian Royal House of Wittelsbach and the spouse of Archduke Joseph August of Austria.
Adib Kheir
Adib Kheir was a leading Syrian nationalist of the 1920s.
He was the owner of the Librairie Universelle in Damascus.
His granddaughter is the spouse of Manaf Tlass.
Marie-Louise Coidavid
Marie Louise Coidavid( 1778 – March 11, 1851), was the Queen of the Kingdom of Haiti 1811 – 20 as the spouse of Henri I of Haiti.
Gertrude of Bavaria
Gertrude of Saxony and Bavaria( 1152/55–1197) was Duchess of Swabia as the spouse of Duke Frederick IV, and Queen of Denmark as the spouse of King Canute VI.

Question: Who is the spouse of the director of film Hakuji No Hito?
Answer: Keiko Takahashi