Question: In the biographical film Rainbow, which actress played the singer-actress Judy Garland?

full_context: Document 1: Golden Rainbow (musical): Golden Rainbow was the title of a Broadway musical that opened in 1968. It starred Steve Lawrence and Eydie Gormé for its entire run until it closed in early 1969.
Document 2: Annie (singer): Anne Lilia Berge Strand (born 21 November 1977), better known by her stage name Annie, is a Norwegian singer-songwriter. Annie began her recording career in 1999 with the underground hit single "The Greatest Hit" and gained international acclaim, particularly from music bloggers, for her debut album "Anniemal" (2004).
Document 3: Annie Hindle: Annie Hindle was the first popular male impersonator performer in the United States. Born in the 1840s in England, she and her adoptive mother, Ann Hindle, migrated to New York City in 1868. Hall performed as a male impersonator in solo acts and in minstrel shows from 1868 to 1886.
Document 4: Andrea Robinson (singer): Andrea Robinson is an American singer and voice actress. She has been a chorus member and singing voice for other actresses in many films (animated and live action). She also was the opening act for Burt Bacharach. Her most prominent job as a singing voice of another actress is Sister Mary Robert (Wendy Makkena) in "Sister Act". Her most prominent role in animation is the singing voice of Queen Athena in "."
Document 5: List of Judy Garland biographies: Judy Garland has been the subject of many biographies. Since her death in 1969, she has been the subject of over two dozen books. The first of these was Brad Steiger's "Judy Garland", published shortly after her death, which includes information on Garland's astrological chart, analysis of her handwriting, numerology and biorhythms. Most of the books are entirely about Garland, but some, including Patricia Fox-Sheinwold's "Too Young to Die", "Some Are Born Great" by Adela Rogers St. Johns and Jane Ellen Wayne's "The Golden Girls of MGM", merely feature a chapter about her. Two volumes, "Rainbow's End: The Judy Garland Show" by Coyne Steven Sanders and Mel Tormé's "The Other Side of the Rainbow: On the Dawn Patrol With Judy Garland", focus on Garland's television series, "The Judy Garland Show". Garland's last husband, Mickey Deans, co-authored an early biography in 1972 and Garland's daughter Lorna Luft wrote a family memoir in 1988.
Document 6: Andrea Carroll (soprano): Andrea Carroll is an American soprano who has had an active international career in concerts and operas since 2012. A finalist in the 2015 Operalia, The World Opera Competition, she is particularly known for her performances with the Houston Grand Opera and the Vienna State Opera.
Document 7: Rainbow (1978 film): Rainbow is a 1978 American made-for-television biographical film directed by Jackie Cooper which chronicles the early years of singer-actress Judy Garland, portrayed by Andrea McArdle. The film was written by John McGreevey based on the 1975 book "Rainbow: The Stormy Life of Judy Garland" by Christopher Finch and originally aired on "NBC Monday Night at the Movies" on November 6, 1978.
Document 8: Life with Judy Garland: Me and My Shadows: Life with Judy Garland: Me and My Shadows is a 2001 American two-part, four-hour biographical television miniseries based on the 1998 book "" written by Lorna Luft, the daughter of legendary singer-actress Judy Garland. The miniseries was directed by Robert Allan Ackerman and originally broadcast in two parts on ABC on February 25 and 26, 2001.
Document 9: Rainbow (1996 film): Rainbow is a 1996 family adventure film directed by Bob Hoskins, written by Ashley Sidaway and Robert Sidaway and starring Bob Hoskins, Terry Finn, Jacob Tierney, Saul Rubinek and Dan Aykroyd. The story concerns four children and a dog whose journey in a magical rainbow results in an adventure that finds them on a race against time to save the world.
Document 10: Ann Harada: Ann Harada (born February 3, 1964) is an American New York-based actress who is best known for the musical "Avenue Q", in which she originated the role of Christmas Eve, the heavily accented Japanese therapist.
Document 11: Rainbow on the River: Rainbow on the River (also known as It Happened in New Orleans) is a 1936 American musical film directed by Kurt Neumann from a screenplay by Harry Chandlee, Earle Snell, and William Hurlbut, based upon the novel "Toinette's Philip" by C. V. Jamison. Produced by Bobby Breen Productions and Principal Productions, the movie was premiered in New York City on December 17, 1936, and released nationwide by RKO Radio Pictures the following week on Christmas Day. The film stars Bobby Breen, May Robson and Charles Butterworth.
Document 12: Get Happy: The Life of Judy Garland: Get Happy: The Life of Judy Garland is a biography of entertainer Judy Garland. Published in 2000, "Get Happy" is author Gerald Clarke's follow-up to his 1988 biography of Truman Capote. Clarke conducted some 500 interviews, including some with subjects who had not previously spoken about Garland, and also drew upon tape recordings that Garland had made in the 1960s for an autobiography. He found Garland's unpublished 68-page manuscript in the Random House archives. Clarke spent ten years on the book, and only made his final decision to write about Garland after reading the extant biographies. "I did not want to write a book about her if the definitive book had already been written...So, I sat down and I read the biographies that had already been written and came up with no real impression of Judy...There was a disconnect between the woman who emerged from the pages and the woman I saw in the movies and heard on the records...I knew that "the" book had not yet been written."
Document 13: Judy Garland: Judy Garland (born Frances Ethel Gumm; June 10, 1922 – June 22, 1969) was an American singer, actress, and vaudevillian. She was renowned for her contralto vocals and attained international stardom that continued throughout a career spanning more than 40 years as an actress in musical and dramatic roles, as a recording artist, and on concert stages.
Document 14: Anna O'Byrne: Anna O'Byrne is an Australian actress and soprano singer best known for her portrayal of Christine Daaé in Andrew Lloyd Webber's "The Phantom of the Opera" and the original Australian production of Lloyd Webber's sequel, "Love Never Dies", for which she was nominated for a Green Room Award. O'Byrne has also portrayed Maria in "West Side Story", as well as Sister Sarah Brown in "Guys and Dolls". From 2016, O'Byrne has played Eliza Doolittle in the Julie Andrews directed production of "My Fair Lady" for Opera Australia at the Sydney Opera House, touring in 2017 to Brisbane, Melbourne and back to Sydney. She is currently based in London and performs internationally. Her performance career includes opera, theatre, concert, and film.
Document 15: Andrea McArdle: Andrea McArdle (born November 5, 1963) is an American singer and actress best known for originating the role of Annie in the Broadway musical "Annie".
ground_truth: Andrea McArdle