Question: Elizabeth Alda is the daughter of the actor who played which role on MASH?

Context paragraphs:
Lucky Spencer and Elizabeth Webber: Lucas Lorenzo "Lucky" Spencer Jr. and Elizabeth Imogene Webber are fictional characters and a supercouple from the ABC Daytime soap opera, "General Hospital".  Lucky Spencer is the son legendary supercouple, Luke and Laura, played by Anthony Geary and Genie Francis.  Elizabeth Webber is the granddaughter of original "General Hospital" character, Steve Hardy (John Beradino), and long-time character Audrey March Hardy (Rachel Ames).  Lucky was originated by Jonathan Jackson in 1993, who continued to play the role when Rebecca Herbst originated Elizabeth in 1997.  Jackson left the series in 1999, and Lucky was played by Jacob Young and later Greg Vaughan, who was let go in 2009 to allow Jackson to reprise the role.  Jackson left the series in December 2011 and the role was not recast.  Herbst portrayed the couple with each actor, and has been the only contract actress to play Elizabeth.

Elizabeth Alda: Elizabeth Alda (born August 20, 1960) is an American actress who appeared in only two films, including "The Four Seasons" with her sister Beatrice, and the short-lived television version.  She is the daughter of Alan and Arlene Alda.

Beatrice Alda: Beatrice Alda (born August 10, 1961) is an American actress and filmmaker who appeared in "The Four Seasons" and "Men of Respect".  She is the daughter of Alan and Arlene Alda and the sister of actress Elizabeth Alda.

Weatherby Swann: Governor Weatherby Swann is the fictional governor of Port Royal in Disney's "Pirates of the Caribbean" films: "" (2003), "" (2006), and "" (2007).  Swann is the father of the movies' heroine Elizabeth Swann, played by Keira Knightley.  In contrast to his strong-willed daughter, he is something of a milquetoast.  Both Elizabeth and the Governor sailed from England to the Caribbean eight years before, along with then Lieutenant James Norrington, presumably when Swann assumed the governor's post.  Swann is a doting father, and he wishes for his daughter to accept Commodore Norrington's marriage proposal.  However, he eventually comes to accept that she truly loves Will Turner.  According to the Pirates of the Caribbean Visual Guide, Elizabeth's mother died when Elizabeth was a young child.  It is possible that Governor Swann holds some sort of peerage, as his butler refers to him as M'Lord.  Many Colonial Governors held peerages or knighthoods, however, it is not directly stated in the films whether Swann holds one.  Governor Weatherby Swann is portrayed by actor Jonathan Pryce.

Suzanne Shepherd: Suzanne Shepherd is an American actress and theater director.  She is best known for her portrayal of Karen's overbearing mother in the film "Goodfellas", Carmela Soprano's mother Mary De Angelis in the HBO television series "The Sopranos", and the assistant school principal in "Uncle Buck".  She also played the role of Mrs. Scarlini in the film 2000 film "Requiem for a Dream", and Big Ethel in "A Dirty Shame".  Shepherd studied acting with Sanford Meisner, and later went on to teach Meisner's program of acting study, the first woman to do so.  She was a founding member of the Compass Players in the early 1960s, along with such other actors as Alan Alda and Alan Arkin.  In 2016, she played the role of Lucille Abetemarco the mother of Detective Anthony Abetemarco played by former "Sopranos" co-star Steve Schirripa in "Good Cop Bad Cop" the 2nd episode of the 7th season of the CBS police procedural drama "Blue Bloods".  Her daughter is artist Kate Shepherd.

Alda Garrido: Alda Palm Garrido (São Paulo, August 18, 1896 – Rio de Janeiro, December 8, 1970) was a Brazilian vaudeville actress.  A comedian, she played the title role in Pedro Bloch's production "Dona Xepa" and then repeated the performance in the film, adapted in 1959.

Antony Alda: Antony Alda (December 9, 1956 – July 3, 2009) was an American actor who grew up in a famous acting family.  The son of Robert Alda, he was born in France, his early studies were in Rome and he finished at The Juilliard School in New York City.  An active actor, he appeared on stage, and in film, and on television, including his role as Johnny Corelli in "Days of Our Lives".  His career culminated in writing, directing, and performing in "Role of a Lifetime".  He died at age 52.

Allison Smith (actress): Allison Smith (born December 9, 1969) is an American actress, singer, writer and director, best known for her work on television as Mallory O'Brien in Aaron Sorkin's Emmy Award-winning NBC drama "The West Wing" and for starring on Broadway in the title role "Annie".  She also played the role of Jennie Lowell on the 1980s Emmy Award winning sitcom "Kate & Allie".  In addition to starring in "Annie", Smith has also appeared on stage in a host of other roles, including a part in the original Broadway production of "Evita" (alongside Patti Lupone and Mandy Patinkin), a starring role in the Los Angeles premiere production of David Mamet's "Oleanna", and supporting roles in Peter Parnell's "QED" (opposite Alan Alda), and the musical "The Education Of Randy Newman", in which she played Randy Newman's first wife.  Smith, who has appeared in over 100 telivison episodes, received rave reviews for her chilling performance in the pilot of "The Closer".

Alan Alda: Alan Alda ( ; born Alphonso Joseph D'Abruzzo; January 28, 1936) is an American actor, director, screenwriter, and author.  A seven-time Emmy Award and Golden Globe Award winner, he is widely known for his roles as Captain Hawkeye Pierce in the TV series "M*A*S*H" (1972–1983), hosting of "Scientific American Frontiers", and as Arnold Vinick in "The West Wing" (2004–2006).  He has also appeared in many feature films, most notably in "Crimes and Misdemeanors" (1989), as pretentious television producer Lester, and "The Aviator" (2004) as U.S. Senator Owen Brewster, the latter of which saw Alda nominated for the Academy Award for Best Supporting Actor.

Arnold Vinick: Arnold Vinick is a fictional character on the television series "The West Wing" played by Alan Alda.  The role earned Alda the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series in 2006.

Supporting paragraphs: Elizabeth Alda Alan Alda
Answer: Captain Hawkeye Pierce