Question: The fictional character Tracey Kibre is played by an actress that played what role on the tv sitcom "Cheers"?
Context: Ruby Romaine is a fictional character portrayed by actress-comedian Tracey Ullman on her show "Tracey Takes On...".  The character became so popular, that HBO commissioned a pilot for the character which resulted in the one-off special, "Tracey Ullman in the Trailer Tales".  Ruby is a self-professed "star maker." Flora Malherbe is a fictional character on the American TV sitcom "The Andy Griffith Show" and its successor, "Mayberry RFD".  She was played by American actress, Alberta Nelson. Beatrice "Bebe" Neuwirth ( ; born December 31, 1958) is an American actress, singer and dancer.  On television, she is known for her portrayal of Dr. Lilith Sternin, Dr. Frasier Crane's wife (later former wife), on both the TV sitcom "Cheers" (in a starring role), and its spin-off "Frasier" (in a recurring guest role).  The role won her two Emmy Awards.  On stage, she is known for her Tony Award winning roles of Nickie in the revival of "Sweet Charity" (1986), and Velma Kelly in the revival of "Chicago" (1996).  Other Broadway musical roles include Morticia Addams in "The Addams Family" (2010).  Since 2014, she has starred as Nadine Tolliver in the CBS drama "Madam Secretary". Ceara O'Neill is an English actress and musician.  She is notable for her work in television, including "Young Victoria", starring Emily Blunt, TV sitcom "The Inbetweeners" starring Simon Bird, TV sitcom "Him and Her", and BBC TV medical series "Holby City".  Ceara O'Neill is also the guitarist and backing vocalist for all-sister rock band Kyneska. Samuel "Sam" "Mayday" Malone is a fictional character on the American television show "Cheers", portrayed by Ted Danson and created by Glen and Les Charles.  The central character of the series, Sam, a former relief pitcher for the Boston Red Sox baseball team, is the owner and bartender of the bar called "Cheers".  He is also a recovering alcoholic and a notorious womanizer.  Although his celebrity status was short-lived, Sam retains that standing within the confines of Cheers, where he is beloved by the regular patrons.  Along with Carla Tortelli and Norm Peterson, he is one of only three characters to appear in all episodes of "Cheers".  Sam has an on-again, off-again relationship with the bar waitress Diane Chambers (Shelley Long) for the series' first five seasons until her departure from the series.  Then he tries to seduce Diane's replacement, Rebecca Howe (Kirstie Alley), who frequently rejects his advances.  Sam also appears in "The Show Where Sam Shows Up", a crossover episode of the spin-off "Frasier". Siobhan O'Neill is an English actress and musician born in Huntingdon, Cambridgeshire.  She is notable for her work in television, including "", TV sitcom "Him and Her", TV sitcom "Not Going Out" starring Lee Mack and BBC TV medical series "Holby City".  Siobhan O'Neill is also the drummer for all-sister rock band Kyneska (formerly Emerald Sky).  She has recently filmed the role of the Housemaid in "The Suspicions of Mr Whicher - The murder in Angel Lane", alongside Olivia Colman and Paddy Considine, directed by Christopher Menaul for Hat Trick Productions and ITV. Rebecca Howe is a fictional character of the American television sitcom "Cheers", portrayed by Kirstie Alley and created by Glen and Les Charles.  Rebecca appeared in 147 episodes of "Cheers" between 1987 and 1993 and in one episode of "Wings".  She debuts in the season six episode "Home Is the Sailor" after Shelley Long—who played waitress Diane Chambers—left the show to pursue a movie career.  Much of the show's humor in previous seasons had been based around the interaction and sexual tension between the womanizing, working-class main character, bartender Sam Malone, and the high-class, snobbish Diane.  Rebecca was intended to fill the gap as Sam's new female foil. Tracey Kibre is a fictional Homicide Bureau Chief ADA on "", portrayed by Bebe Neuwirth.  She also appeared in the "" episode "Night".  A tough, focused prosecutor, Kibre has worked for the Manhattan District Attorney's Office for fifteen years and is a stark contrast to the Executive ADAs in the other three "Law & Order" series. Vivek Mushran (born 9 August 1969) is an Indian actor.  After leaving Sherwood College, Nainital, he started his career in 1991 with the blockbuster Hindi movie "Saudagar" and has appeared in many other movies, including Ram Jaane, the Sachin-directed "Aisi bhi kya jaldi hai", "First Love Letter", and "Anjaane".  He has also acted in the STAR Plus TV sitcom "Son Pari", the Zee TV serial "Kittie Party", and he was seen in the Sony TV serial "Bhaskar Bharti" and the Doordarshan TV serial "Ae Dil-E-Naadaan".  The serial he worked in most recently was "Baat Hamari Pakki Hai" on Sony TV.  He has sung songs in his album "Kahin Kho Gaya".  His latest role was as Inder, Saachi's uncle in "Baat Hamari Pakki Hai" (Sony TV).  He also worked in "Parvarrish – Kuchh Khattee Kuchh Meethi".  he worked in the serial "Nisha Aur Uske Cousins" and played the role of the father of the main character, where his character was appreciated by the audience. Reina King (born April 11, 1975) is an American film and television actress.  She began her acting career with the role of Carolyn (1985–1986), the adopted child of Roger and Nadine on the TV sitcom "What's Happening Now!! "—a sequel to the popular 1970s TV sitcom "What's Happening!! ".  In 1987, she played Tiffany James in the movie "Maid to Order" and in 1988, she played actress Alfre Woodard's oldest daughter, Lanell Cooley, in the movie "Scrooged".  Reina also appeared in one episode (The Sing-Off, as Girl #2) of the sitcom "227" in 1988; the same sitcom her sister Regina King starred in as Brenda Jenkins.  In 1990, she played Rhonda in the film "To Sleep with Anger" with Mary Alice.  And in 1998, Reina was in the short film "A Hollow Place" as the mother of Corliss Young.
Answer: Dr. Lilith Sternin