question: Who is the spouse of the director of film Her Marriage Vow?
context: [["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."]], ["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."]], ["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 \u2013 March 11, 1851), was the Queen of the Kingdom of Haiti 1811 \u2013 20 as the spouse of Henri I of Haiti."]], ["Her Marriage Vow", ["Her Marriage Vow is a 1924 American drama film written and directed by Millard Webb.", "The film stars Monte Blue, Willard Louis, Beverly Bayne, Margaret Livingston, John Roche and Priscilla Moran.", "The film was released by Warner Bros. on July 20, 1924."]], ["Millard Webb", ["Millard Webb (6 December 1893 \u2013 21 April 1935), was an American screenwriter and director.", "He directed 20 films between 1920 and 1933.", "His best-known film is the 1926 silent John Barrymore adventure \"The Sea Beast\", a version of \"Moby Dick\", costarring Dolores Costello.", "Webb also directed the early sound Florenz Ziegfeld produced talkie \"Glorifying the American Girl\" released by Paramount in 1929.", "In 1927 he directed \"Naughty", "But Nice\", produced by John McCormick and First National Pictures.", "His active years were from 1916 to 1933.", "He was married to Lydia Stocking (1918\u20131923).", "Mary Eaton married Webb in 1929, but they separated.", "He was born in Clay City, Kentucky, U.S., and died in Los Angeles, California of intestinal ailment at the age of 40."]], ["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."]], ["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."]], ["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."]]]
supporting_facts: [["Her Marriage Vow", 0], ["Millard Webb", 8]]
evidences: [["Her Marriage Vow", "director", "Millard Webb"], ["Millard Webb", "spouse", "Mary Eaton"]]
answer: Mary Eaton