Question: Jennifer Lynch and Douglas Sirk, have which mutual occupation?

full_context: Document 1: Donna Hayward: Donna Hayward is a fictional character in the "Twin Peaks" franchise. She was portrayed by Lara Flynn Boyle in the television series "Twin Peaks" (1990-1991) and by Moira Kelly in the films "" (1992) and "" (2014). She was created by David Lynch and Mark Frost. Making her debut as a main character in the original series, Donna was the best friend of Laura Palmer and she is determined to figure out who Laura's killer is. Donna has a supporting role in the prequel film "", which depicts the final week of Laura's life. Donna is referenced numerous times in Jennifer Lynch's novel "The Secret Diary of Laura Palmer".
Document 2: Twin Peaks: Fire Walk with Me: Twin Peaks: Fire Walk with Me is a 1992 psychological horror film directed by David Lynch and written by Lynch and Robert Engels. It is a prequel to the television series "Twin Peaks" (1990–1991), created by Mark Frost and Lynch, who were also executive producers. The film revolves around the investigation into the murder of Teresa Banks (Pamela Gidley) and the last seven days in the life of Laura Palmer (Sheryl Lee), a popular high school student in the fictional Washington town of Twin Peaks.
Document 3: Schlußakkord: Schlußakkord ("Final Accord" or better "Final Chord"; sometimes anglicised Schlussakkord) is a German film melodrama of the Nazi period, the first melodrama directed by Detlef Sierck, who later had a career in Hollywood as Douglas Sirk and specialised in melodramas. It was made under contract for Universum Film AG (UFA), stars Lil Dagover and Willy Birgel and also features Maria von Tasnady, and premièred in 1936. It shows stylistic features later developed by Sierck/Sirk and makes symbolic and thematic use of music.
Document 4: Laura Palmer: Laura Palmer ( ) is a fictional character in the "Twin Peaks" franchise. She is portrayed by Sheryl Lee and was created by the series creators David Lynch and Mark Frost. She first appears in the ABC original series "Twin Peaks". A high school student whose death is the catalyst for the events of the series, Palmer is the protagonist in Lynch's prequel films "" (1992) and "" (2014), which both depict the final week of her life leading up to her murder. Laura also appears in the novels, "Twin Peaks: The Return" (2017), and a variety of merchandise based on the series.
Document 5: Douglas Sirk: Douglas Sirk (born Hans Detlef Sierck; 26 April 1897 – 14 January 1987) was a German film director best known for his work in Hollywood melodramas of the 1950s.
Document 6: A Time to Love and a Time to Die: A Time to Love and a Time to Die is a 1958 Eastmancolor CinemaScope drama war film directed by Douglas Sirk and starring John Gavin. It is based on the book by the German author, Erich Maria Remarque, set on the Eastern Front, and in Nazi Germany. The film was dubbed "All Quiet on the Eastern Front".
Document 7: Douglas Gerrard: Douglas Gerrard (12 August 1891 – 5 June 1950) was an Irish actor and film director of the silent and early sound era. He appeared in 116 films between 1913 and 1949. He also directed 23 films between 1916 and 1920. He was born in Dublin, Ireland and died in Hollywood, California. He was the brother of actor Charles K. Gerrard.
Document 8: Jennifer Kent: Jennifer Kent is an Australian actress, writer and director, best known for her horror film "The Babadook" (2014), which was her directorial debut. She is currently filming her second film, "The Nightingale".
Document 9: William Dieterle: William Dieterle (July 15, 1893 – December 9, 1972) was a German actor and film director, who worked in Hollywood for much of his career. His best known films include "The Devil and Daniel Webster", "The Story of Louis Pasteur" and "The Hunchback of Notre Dame". His 1937 film "The Life of Emile Zola" won the Academy Award for Best Picture.
Document 10: Jennifer Lynch: Jennifer Chambers Lynch (born April 7, 1968) is an American film director and screenwriter. She is also known as the author of the book "The Secret Diary of Laura Palmer".
Document 11: Shockproof: Shockproof is a 1949 American film noir directed by Douglas Sirk and starring Cornel Wilde and Patricia Knight. Wilde and Knight were husband and wife during filming. They divorced in 1951.
Document 12: David Lynch: David Keith Lynch (born January 20, 1946) is an American director, screenwriter, producer, painter, musician, actor, and photographer. He has been described by "The Guardian" as "the most important director of this era". AllMovie called him "the Renaissance man of modern American filmmaking", while the success of his films has led to him being labelled "the first popular Surrealist".
Document 13: Lisa Lynch: Lisa Lynch (1979–2013) was a British journalist, known for writing about her experience of having cancer, on her blog, "Alright Tit", and in a book called "The C-Word". She was portrayed by Sheridan Smith in the 90-minute BBC television drama called "The C-Word", written by Nicole Taylor and directed by Tim Kirkby.
Document 14: The Secret Diary of Laura Palmer: The Secret Diary of Laura Palmer is a 1990 spin-off novel from the television series "Twin Peaks" by Jennifer Lynch. Lynch, then aged 22, is the daughter of series co-creator David Lynch. It was published between the airing of the first and second season.
Document 15: Gordon Douglas (director): Gordon Douglas (December 15, 1907 – September 29, 1993) was an American film director, who directed many different genres of films over the course of a five-decade career in motion pictures. He was a native of New York City.
ground_truth: film director