Question: What is the name of this American actress and comedian, who appeared in film, television, and theatre, and who starred in The Golden Girls as Sophia?

full_context: Document 1: Rose Nylund: Rose Nylund (née Lindström) is a fictional character featured on the popular 1980s situation comedy "The Golden Girls", and its spin-off "The Golden Palace". She was portrayed by Betty White for 8 years, totaling 208 episodes. Rose was originally supposed to be played by Rue McClanahan, whereas Blanche Devereaux, one of Rose's roommates, was to be played by White. However, Jay Sandrich, the director of the show, suggested that Betty and Rue switch parts. He felt that Betty would be a better fit for Rose because she had already played Sue Ann Nivens in the television show "The Mary Tyler Moore Show", which is similar to the character of Blanche Devereaux. In a January 2017 interview with Katie Couric, White stated she jumped at the opportunity to take the role of Rose, noting she loved the character and describing Rose as "so innocent, not the brightest nickel in the drawer, but funny."
Document 2: The Golden Girls: The Golden Girls is an American sitcom created by Susan Harris that originally aired on NBC from September 14, 1985, to May 9, 1992, with a total of 180 half-hour episodes spanning over seven seasons. The show stars Beatrice Arthur, Betty White, Rue McClanahan, and Estelle Getty, as four older women who share a home in Miami, Florida. It was produced by Witt/Thomas/Harris Productions, in association with Touchstone Television, and Paul Junger Witt, Tony Thomas, and Harris served as the original executive producers.
Document 3: Estelle Getty: Estelle Getty (née Scher; also known as Estelle Gettleman; July 25, 1923 – July 22, 2008) was an American actress and comedian, who appeared in film, television, and theatre. She was best known for her role as Sophia Petrillo on "The Golden Girls" from 1985 to 1992, which won her an Emmy and a Golden Globe, on "The Golden Palace" from 1992 to 1993, and on "Empty Nest" from 1993 to 1995. In her later years, after retiring from acting, she battled Lewy body dementia.
Document 4: Dorothy Zbornak: Dorothy Zbornak (née Petrillo) is a fictional character from the TV series "The Golden Girls", portrayed by Bea Arthur for 7 years and 183 episodes. Dorothy was the strong, smart, sarcastic, sometimes intimidating, and arguably most grounded of the four women in the house. Though tough, she is normally friendly, polite and does genuinely care for the other girls. In the 1000th issue of "Entertainment Weekly", Dorothy Zbornak was selected as the Grandma for "The Perfect TV Family."
Document 5: Blanche Devereaux: Blanche Devereaux (née Hollingsworth) is one of the four main fictional characters on the 1985–1992 NBC sitcom "The Golden Girls", and its CBS spin-off "The Golden Palace". In the pilot episode, her last name was given as Hollingsworth, but this was somewhat "corrected" in later episodes by making this her maiden name. Blanche was portrayed by Rue McClanahan for 8 years and 206 episodes.
Document 6: Rue McClanahan: Eddi-Rue McClanahan (February 21, 1934 – June 3, 2010) was an American actress and comedienne best known for her roles on television as Vivian Harmon on "Maude" (1972–78), "Aunt" Fran Crowley on "Mama's Family" (1983–84), and Blanche Devereaux on "The Golden Girls" (1985–92), for which she won an Emmy Award for Outstanding Lead Actress in a Comedy Series in 1987.
Document 7: Estelle Reiner: Estelle Reiner (June 5, 1914 – October 25, 2008), described by "The New York Times" as "matriarch of one of the leading families in American comedy", was an actress and singer. She was the wife of Carl Reiner and the mother of Rob Reiner.
Document 8: Hot in Cleveland (season 1): The first season of the "Hot in Cleveland", an American situation comedy television series, aired in the United States on TV Land. The series was the channel's first venture into scripted television series. Created by television producer and writer Suzanne Martin, the show was produced by Hazy Mills Productions, SamJen Productions, TV Land Original Productions while Martin, Sean Hayes, Todd Milliner, Lynda Obst, Larry W. Jones, and Keith Cox served as executive producers. The show focuses on three women from Los Angeles who unexpectedly crash land in Cleveland, Ohio and, enthralled by the attention the receive, decide to move there. The series stars Valerie Bertinelli, Wendie Malick and Jane Leeves as the three Los Angeles women Melanie Moretti, Victoria Chase, and Joy Scroggs. Veteran actress Betty White also stars in the series as Elka Ovstrosky, the women's sassy caretaker. The season also featured numerous guest stars, including John Schneider, Susan Lucci, Carl Reiner and Joe Jonas.
Document 9: Sophia Petrillo: Sophia Petrillo is a fictional character from the TV series "The Golden Girls", and its spin-offs "The Golden Palace" and "Empty Nest" and one episode of the series, "Blossom". She was portrayed by Estelle Getty for 10 years and 259 episodes. Bea Arthur, who played her daughter Dorothy Zbornak on the show, was in real life a year older than Getty.
Document 10: The Golden Girls (season 1): The first season of the American television comedy series The Golden Girls originally aired on NBC in the United States between September 14, 1985 and May 10, 1986. Created by television writer Susan Harris, the series was produced by Witt/Thomas/Harris Productions and Touchstone Television. It stars Bea Arthur, Rue McClanahan, Betty White, and Estelle Getty as the main characters Dorothy Zbornak, Blanche Devereaux, Rose Nylund, and Sophia Petrillo. The series revolves around the lives of four elderly women living together in a house in Miami.
Document 11: Cloris Leachman: Cloris Leachman (born April 30, 1926) is an American actress and comedian. In a career spanning over seven decades she has won eight Primetime Emmy Awards (record tied with Julia Louis-Dreyfus), one Daytime Emmy Award and one Academy Award for her role in "The Last Picture Show" (1971).
Document 12: The Golden Girls: Their Greatest Moments: The Golden Girls: Their Greatest Moments is a 2003 American television special celebrating the 1985–1992 sitcom "The Golden Girls" starring Bea Arthur, Rue McClanahan, and Betty White. It originally aired on Lifetime on June 2, 2003.
Document 13: Estelle Harris: Estelle Harris (née Nussbaum; April 4, 1928) is an American actress, voice artist and comedian. Easily recognized by her distinctive, high-pitched voice, she is best known for her roles as Estelle Costanza on "Seinfeld", the voice of Mrs. Potato Head in the "Toy Story" franchise, and Muriel on "The Suite Life of Zack & Cody".
Document 14: Betty White: Betty Marion White Ludden (known professionally as Betty White; born January 17, 1922) is an American actress and comedian, with the longest television career of a female entertainer. Regarded as a pioneer of television, she was one of the first women to have control both in front of and behind the camera; and is recognized as the first woman to produce a sitcom, which contributed to her receiving the honorary title "Mayor of Hollywood" in 1955.
Document 15: Desperate Housewives (season 1): The first season of "Desperate Housewives", an American television series created by Marc Cherry, commenced airing in the United States on October 3, 2004, concluded May 22, 2005, and consisted of 23 episodes. It tells the story of Mary Alice Young, a seemingly perfect housewife who commits suicide, fearing that a dark secret, involving her, her husband, and their son would be exposed. At her wake, Mary Alice's four close friends and the main characters, Susan Mayer, Lynette Scavo, Bree Van de Kamp and Gabrielle Solis, are introduced. All of them live in the suburb of Fairview on Wisteria Lane. Narrating the series from the grave, Mary Alice describes how her friends try to find out the reason for her suicide, while trying to deal with the problems of their personal lives.
ground_truth: Estelle Getty