Question: Who was married to the director of What Price Innocence?

full_context: Document 1: The Unchastened Woman: The Unchastened Woman is a 1925 American silent drama film starring vamp Theda Bara, directed by James Young, the former husband of Clara Kimball Young, and released by start-up studio Chadwick Pictures. The film is based on a 1915 Broadway play, "The Unchastened Woman", which starred Emily Stevens.
Document 2: Belle of the Nineties: Belle of the Nineties (1934) is Mae West's fourth motion picture, directed by Leo McCarey and released by Paramount Pictures. The film was based on West's original story "It Ain't No Sin", which was also to be the film's title until censors objected. Johnny Mack Brown, Duke Ellington, and Katherine DeMille are also in the cast. Shooting commenced on March 19, 1934, and concluded in June. The film was released on September 21, 1934. It had a domestic (U.S.) gross of $2,000,000. As usual with West's films, some scenes were removed for versions to be shown in different states. To be shown in New York, one of the biggest markets, they had to completely re-shoot the final scene. Mae West's character and the Tiger Kid were originally to complete their nuptials without a marriage ceremony; the ceremony had to be included.
Document 3: A Woman of Pleasure: A Woman of Pleasure is a lost 1919 American silent drama film directed by Wallace Worsley and starring Blanche Sweet. It was distributed by Pathé Exchange in the United States.
Document 4: Woman (1918 film): Woman is a 1918 American silent film directed by Maurice Tourneur, an allegorical film showcasing the story of women through points in time. Popular in its day, the film was distributed in the State's Rights plan as opposed to a major distributor like Paramount or Universal. This film has been preserved in private collections and in major venues like the Museum of Modern Art and reportedly the Gosfilmofond Archive in Russia.
Document 5: The Greeks Had a Word for Them: The Greeks Had a Word for Them (1932), also known as Three Broadway Girls, is a pre-Code comedy film directed by Lowell Sherman, produced by Samuel Goldwyn, and released by United Artists. It stars Joan Blondell, Madge Evans, and Ina Claire and is based on the play "The Greeks Had a Word for It" by Zoë Akins. The studio originally wanted actress Jean Harlow for the lead after her success in "Public Enemy" (1931), but she was under contract to Howard Hughes, and he refused to loan her out. The movie served as inspiration for films like "Three Blind Mice" (1938), "Moon Over Miami" (1941), and "How to Marry a Millionaire" (1953).
Document 6: The Branded Woman: The Branded Woman is a 1920 American silent drama film released by First National Pictures. It stars Norma Talmadge who also produced the film along with her husband Joseph Schenck through their production company, Norma Talmadge Productions. The film is based on a 1917 Broadway play "Branded", by Oliver D. Bailey and was adapted for the screen by Anita Loos and Albert Parker who also directed.
Document 7: Broadway to Hollywood (film): Broadway to Hollywood is a 1933 American Pre-Code musical film directed by Willard Mack, produced by Harry Rapf, cinematography by Norbert Brodine and released by Metro-Goldwyn-Mayer. The film features many of MGM's stars of the time, including Frank Morgan, Alice Brady, May Robson, Madge Evans, Jimmy Durante, Mickey Rooney, and Jackie Cooper. Brothers Moe Howard and Curly Howard of The Three Stooges appear—without Ted Healy and without Larry Fine—almost unrecognizably, as Otto and Fritz, two clowns in makeup. It was the first film to feature Nelson Eddy.
Document 8: The Price of a Good Time: The Price of a Good Time is a 1917 silent film drama directed by Lois Weber and Phillips Smalley and starring teen Mildred Harris.
Document 9: Our Mrs. McChesney: Our Mrs. McChesney is a lost 1918 American silent comedy drama film produced and distributed by Metro Pictures, directed by Ralph Ince, and based on the 1915 play by Edna Ferber and George Hobart which starred Ethel Barrymore.
Document 10: What Price Innocence?: What Price Innocence? is a 1933 American Pre-Code drama film written and directed by, and co-starring, Willard Mack. Produced on a low budget for Columbia Pictures, it has been classed as an exploitation film and "sex hygiene film" because it touches on teenage pregnancy and morality in a didactic manner. The film features Betty Grable in an early starring role.
Document 11: Jack Standing: The son of stage actor Herbert Standing and brother of Wyndham Standing (1880–1963), who also was a famous actor in the early days of film, Jack Standing first appeared in Broadway musicals such as "The Belle of New York" and "Florodora" before he went to the Biograph Company in 1909. Because he was a handsome young man, he was quickly offered many roles and signed a contract with Sigmund Lubin in 1911. Like many others from the silent film, Standing was asked to play quite everything from passionate lovers to villains or old men. In 1915, he told the "Moving Picture World" magazine, "Spare me from being a one-type actor!" He appeared in more than fifty films. An incomplete print of 1915 Mary Pickford vehicle "Fanchon the Cricket", in which Standing co-starred, has recently been found. The teenage Fred and Adele Astaire allegedly made their screen debuts in this film. Standing's greatest success was the 1916 film "Hell's Hinges", where he played the weak-willed brother of Clara Williams.
Document 12: The Woman on the Index: The Woman on the Index is a lost 1919 American silent drama film directed by Hobart Henley and starring Pauline Frederick and her then husband playwright Willard Mack. It was Frederick's first film at Goldwyn Pictures after coming over from Paramount. It is based on a 1918 Broadway play, "The Woman on the Index", that starred Julia Dean.
Document 13: Only Yesterday (1933 film): Only Yesterday is a 1933 American pre-Code drama film about a young woman who becomes pregnant by her boyfriend before he rushes off to fight in World War I. It stars Margaret Sullavan (in her film debut) and John Boles.
Document 14: The Red Widow: The Red Widow is a lost 1916 silent comedy film produced by Famous Players-Lasky, distributed by Paramount Pictures. The film was based on a 1911 Broadway musical play "The Red Widow" by Channing Pollock and Rennold Wolf and starring comedian Raymond Hitchcock. John Barrymore stars in this film in the Hitchcock part of Cicero Butts. Hitchcock's wife, Flora Zabelle, is the leading lady in this film.
Document 15: What Price Beauty?: What Price Beauty? is a 1928 American silent drama film directed by Tom Buckingham and starring Nita Naldi, Natacha Rambova and Pierre Gendron. Shot in May 1925 but not released until January 1928, the film features the future star Myrna Loy in a small role. Her performance attracted widespread interest, boosting her career.
ground_truth: Pauline Frederick
sub_queries: Which director worked on What Price Innocence?? Answer: Willard Mack
Willard Mack >> spouse Answer: Pauline Frederick