Question: Which actress is married to John Travolta and starred in a 1994 film about a pregnant woman who is stranded at a trading post during the American Civil War?

full_context: Document 1: The Deer Hunter: The Deer Hunter is a 1978 American epic war drama film co-written and directed by Michael Cimino about a trio of Russian American steelworkers whose lives are changed forever after they fight in the Vietnam War. The three soldiers are played by Robert De Niro, Christopher Walken, and John Savage, with John Cazale (in his final role), Meryl Streep, and George Dzundza playing supporting roles. The story takes place in Clairton, Pennsylvania, a small working class town on the Monongahela River south of Pittsburgh, and in Vietnam.
Document 2: Cheyenne Warrior: Cheyenne Warrior is a 1994 American film written by Michael B. Druxman, directed by Mark Griffiths, and stars Kelly Preston, Dan Haggerty and Pato Hoffmann. The film follows the struggle of a widowed, pregnant woman who is stranded at a trading post during the American Civil War.
Document 3: Catherine Keener: Catherine Ann Keener (born March 23, 1959) is an American actress. She has been twice nominated for the Academy Award for Best Supporting Actress for her roles as Maxine Lund in "Being John Malkovich" (1999) and Harper Lee in "Capote" (2005). Keener also appeared in the films "The 40-Year-Old Virgin" (2005), "Into the Wild" (2007), "Synecdoche, New York" (2008), and "Get Out" (2017), which were well received by critics. Keener is the muse of director Nicole Holofcener, having appeared in every work of hers to date.
Document 4: Katharine Ross: Katharine Juliet Ross (born January 29, 1940) is an American film and stage actress. She starred in three of the most popular films of the 1960s and 1970s: as Elaine Robinson in "The Graduate" (1967), for which she received an Academy Award nomination for Best Supporting Actress; as Etta Place in "Butch Cassidy and the Sundance Kid" (1969), for which she won a BAFTA Award for Best Actress; and "The Stepford Wives" (1975). She won a Golden Globe for "Voyage of the Damned" (1976).
Document 5: The Mystic Warrior: The Mystic Warrior is a 1984 American TV movie about a band of Sioux and the efforts of one man to save his people from destruction through the use of mysterious powers handed down by ancestors. The movie was originally a nine-hour mini-series entitled "Hanta Yo" to be aired in 1980, instead aired in 1984 as a five-hour mini series with the new name. The mini series has been released on DVD in Germany, but no international release as yet.
Document 6: The War (1994 film): The War is a 1994 drama film directed by Jon Avnet and starring Elijah Wood, Kevin Costner, and Mare Winningham. It is a coming of age tale set in Mississippi in the 1970s. The film gained Wood a young actor's award.
Document 7: Kelly Preston: Kelly Preston (born October 13, 1962) is an American actress and former model. She has appeared in more than sixty television and film productions, most notably including "Mischief", "Twins" and "Jerry Maguire". She is married to John Travolta, with whom she collaborated on the fantasy film "Battlefield Earth". She also starred in the films "The Cat in the Hat", "Old Dogs", and "Broken Bridges".
Document 8: Drango: Drango is a 1957 American Western film produced by Jeff Chandler's production company Earlmar Productions, written and directed by Hall Bartlett, and released by United Artists. Starring Chandler in the title role, the film also features Ronald Howard, Joanne Dru, Julie London and Donald Crisp. Set in the town of Kennesaw, Georgia in the months immediately following the American Civil War, the story depicts the efforts of a resolute Union Army officer who had participated in the town's destruction during Sherman's March determined to make amends.
Document 9: Broken Bridges: Broken Bridges is a 2006 film starring Toby Keith, Lindsey Haun, Burt Reynolds and Kelly Preston. The film, a music-drama, is centered on a fading country singer's return to his hometown near a military base in Tennessee where several young men who were killed in a training exercise on the base were from. He is reunited with his former sweetheart and estranged daughter, who returns to the town as well.
Document 10: The Battle of Rogue River: The Battle of Rogue River is a 1954 Technicolor Western film starring George Montgomery, Martha Hyer, and Richard Denning, directed by William Castle and produced by Sam Katzman. The screenplay is written by Douglas Heyes. It is set during the Rogue River Wars in the Oregon Territory but features the standard costumes of a post American Civil War western and was filmed on the Newhall Ranch in Valencia, California.
Document 11: Cheyenne (board game): Cheyenne Game (1958) is a Milton Bradley children's board game for two to four players based on the 1957 Golden Globe Award winning ABC Warner Bros. western television series "Cheyenne" (1955-1962) starring Clint Walker. The game is a typical track/racing board game. A second edition of the game was released during Clint Walker's dispute with Warner Bros. that featured "Bronco" star Ty Hardin on the box cover. "Cheyenne" was one of many board games published during the 1950s based on television programs.
Document 12: Cameron Diaz: Cameron Michelle Diaz-Madden (born August 30, 1972) is an American actress, comedian, producer, former fashion model and author. She rose to stardom with roles in "The Mask" (1994), "My Best Friend's Wedding" (1997) and "There's Something About Mary" (1998), and is also known for voicing the character of Princess Fiona in the "Shrek" series (2001–2010). Other high-profile films include "Charlie's Angels" (2000) and its sequel "" (2003), "The Sweetest Thing" (2002), "In Her Shoes" (2005), "The Holiday" (2006), "What Happens in Vegas" (2008), "My Sister's Keeper" (2009), "Knight and Day" (2010), "The Green Hornet" (2011), "Bad Teacher" (2011), "What to Expect When You're Expecting" (2012), "The Counselor" (2013), "The Other Woman", "Sex Tape", and " Annie" (all 2014).
Document 13: Christina Applegate: Christina Applegate (born November 25, 1971) is an American actress and dancer who, as an adolescent actress, started playing the role of Kelly Bundy on the Fox sitcom "Married... with Children" (1987–97). In her adult years, Applegate established a film and television career, winning an Emmy and earning Tony and Golden Globe nominations. She is also known for doing the voice of Brittany in the "Alvin and the Chipmunks" film series.
Document 14: Warrior (2011 film): Warrior is a 2011 American sports drama film directed by Gavin O'Connor and starring Tom Hardy and Joel Edgerton as two estranged brothers whose entrance into a mixed martial arts tournament makes them come to terms with their lives and each other. Nick Nolte was nominated for an Academy Award for Best Supporting Actor for his role as the father of the two brothers. Jennifer Morrison and Frank Grillo also star.
Document 15: Julia Roberts filmography: Julia Roberts is an American actress and producer who made her debut in the 1987 direct-to-video feature "Firehouse". Roberts made her breakthrough the following year by starring in the coming-of-age film "Mystic Pizza" (1988). For her supporting role in the comedy-drama "Steel Magnolias" (1989), she received the Golden Globe Award for Best Supporting Actress. Roberts' next role was opposite Richard Gere in the romantic comedy "Pretty Woman" (1990). The film is estimated to have sold over 42 million tickets in North America—the most for a romantic comedy in the United States as of 2014. For her performance, Roberts won the Golden Globe Award for Best Actress (Musical or Comedy). In 1991, she appeared in the psychological thriller "Sleeping with the Enemy", and played Tinker Bell in the Steven Spielberg-directed fantasy adventure "Hook". Two years later, Roberts starred in the legal thriller "The Pelican Brief", an adaptation of the John Grisham novel of the same name. During the late 1990s, she played the lead in the romantic comedies "My Best Friend's Wedding" (1997), "Notting Hill" (1999), and "Runaway Bride" (1999).
ground_truth: Kelly Preston