question: Who is the spouse of the director of film The Untouched Woman?
context: [["Marie-Louise Coidavid", ["Marie Louise Coidavid( 1778 \u2013 March 11, 1851), was the Queen of the Kingdom of Haiti 1811 \u2013 20 as the spouse of Henri I of Haiti."]], ["Sophia Magdalena of Denmark", ["Sophia Magdalena of Denmark (3 July 1746 \u2013 21 August 1813) was Queen of Sweden as the spouse of King Gustav III."]], ["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."]], ["Maria Teresa, Grand Duchess of Luxembourg", ["Maria Teresa, Grand Duchess of Luxembourg( born Mar\u00eda Teresa Mestre y Batista; on 22 March 1956), is the spouse of Grand Duke Henri."]], ["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."]], ["Gertrude of Bavaria", ["Gertrude of Saxony and Bavaria( 1152/55\u20131197) was Duchess of Swabia as the spouse of Duke Frederick IV, and Queen of Denmark as the spouse of King Canute VI."]], ["Constantin J. David", ["Constantin J. David (18 February 1886 \u2013 19 February 1964) was a German journalist, film director, film producer, and actor.", "He is also known for his marriage to the Hungarian actress, singer, and model K\u00e4the von Nagy."]], ["Princess Auguste of Bavaria (1875\u20131964)", ["Princess Auguste of Bavaria( 28 April 1877 \u2013 25 June 1964) was a member of the Bavarian Royal House of Wittelsbach and the spouse of Archduke Joseph August of Austria."]], ["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."]], ["The Untouched Woman", ["The Untouched Woman (German: Die unber\u00fchrte Frau) is a 1925 German silent film directed by Constantin J. David and starring Mary Nolan, Tamara Geva and Alf Bl\u00fctecher.", "The film's sets were designed by the art director Karl G\u00f6rge."]]]
supporting_facts: [["The Untouched Woman", 0], ["Constantin J. David", 1]]
evidences: [["The Untouched Woman", "director", "Constantin J. David"], ["Constantin J. David", "spouse", "K\u00e4the von Nagy"]]
answer: Käthe von Nagy