Question: The Favor is a 1994 romantic comedy film starring an actress best known for her performance as Lady Cora Crawley in what series?

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). <SEP>  It stars Harley Jane Kozak, Elizabeth McGovern, Bill Pullman, Brad Pitt and Ken Wahl.  The original music score was composed by Thomas Newman. The Favor is a 1994 romantic comedy film directed by Donald Petrie and written by Sara Parriott and Josann McGibbon. <SEP> Sandra Bullock is an American actress who made her film debut with a minor role in the 1987 thriller "Hangmen".  She made her television debut in the television film "Bionic Showdown: The Six Million Dollar Man and the Bionic Woman" (1989) and played the lead role in the short-lived sitcom "Working Girl" (1990) before making her breakthrough starring in the action film "Speed" (1994).  She starred with Sylvester Stallone in "Demolition Man" (1994).  Bullock founded her own production company, Fortis Films, and starred in the romantic comedy "While You Were Sleeping" in 1995.  Her performance in the film earned her first nomination for the Golden Globe Award for Best Actress – Motion Picture Comedy or Musical.  The following year, Bullock starred with Matthew McConaughey in the film adaptation of John Grisham's novel "A Time to Kill" (1996).  In 1997, she reprised her "Speed" role in the sequel, "".  The following year, Bullock starred in the romantic comedy "Practical Magic", voiced Miriam in the animated biblical film "The Prince of Egypt" and also executive produced her first film, the romantic drama "Hope Floats". <SEP>  She received an Academy Award nomination for her role as Evelyn Nesbit in the 1981 film "Ragtime". Elizabeth Lee McGovern (born July 18, 1961) is an American film, television, and theater actor, and musician.  She is also known for her performance as Lady Cora Crawley, Countess of Grantham in the British drama series "Downton Abbey", for which she has been nominated for an Emmy Award and Golden Globe Award.  Her other films include "Ordinary People" (1980), "Once Upon a Time in America" (1984), "The Handmaid's Tale" (1990) and "The Wings of the Dove" (1997).