Question: The mother of Billie Catherine Lourd is known for her role in Star Wars as what character? 

Context paragraphs:
Carrie Fisher: Carrie Frances Fisher (October 21, 1956 – December 27, 2016) was an American actress, writer, and humorist.  Fisher was known for playing Princess Leia in the "Star Wars" films; a role for which she was nominated for three Saturn Awards.  Her other film roles included "Shampoo" (1975), "The Blues Brothers" (1980), "Hannah and Her Sisters" (1986), "The 'Burbs" (1989), "When Harry Met Sally..." (1989), "Soapdish" (1991) and "The Women" (2008 film).  She was nominated twice for the Primetime Emmy Award for Outstanding Guest Actress in a Comedy Series for her performances on the television series "30 Rock" and "Catastrophe".  She was posthumously made a Disney Legend in 2017.

Star Wars Trilogy Arcade: Star Wars Trilogy Arcade is an arcade game first released in 1998.  The game is a 3-D rail shooter based on the original trilogy of "Star Wars" films and was released along with the special editions of these films.  Accompanied by the "Star Wars Trilogy" pinball game, it is the second in Sega's "Star Wars Arcade" series; it is preceded by 1993's "Star Wars Arcade" and followed by 2000's "Star Wars Racer Arcade".

Wookieepedia: Wookieepedia: The "Star Wars" Wiki is an online encyclopedia for information on the "Star Wars" fictional universe—including information on all the films, as well as "Clone Wars", "" and its , "Rebels", the "Star Wars" expanded universe, and any upcoming "Star Wars" material.  It is a specialized wiki created to be an extensive encyclopedia of the "Star Wars" universe with some articles reaching up to 60,000 words, and is written almost entirely from an in-universe perspective.  The name Wookieepedia is a portmanteau of Wookiee and encyclopedia, a pun on the name of "Wikipedia".  The logo, too, is a visual pun showing the incomplete second Death Star as opposed to Wikipedia's incomplete "jigsaw logo".

Billie Lourd: Billie Catherine Lourd (born July 17, 1992) is an American actress best known for playing Chanel #3 in the horror-comedy series "Scream Queens" and Winter Anderson in "".  She is the daughter of actress Carrie Fisher and talent agent Bryan Lourd.

Starkiller: Starkiller, born Galen Marek and also known as The Apprentice, is the Dark Jedi anti-hero protagonist of the "" project.  In 2014, Lucasfilm rebranded him as part of the "Star Wars Legends" non-canonical story-line, and the character has not been re-introduced yet into the "Star Wars" canon.  He is raised by Darth Vader and is made his secret apprentice under the name "Starkiller" due to being potent with using the Force for destructive purposes and described as less of an assassin and more of a "Force wrecking ball".  The character's name is taken from Luke Skywalker's original name, "Annikin Starkiller".  The character's likeness and voice are provided by Samuel Witwer.  Despite "The Force Unleashed" being of non-canonical "Legends" status, Witwer still remains part of the "Star Wars" canon by voicing Darth Maul in the animated series "Star Wars: The Clone Wars" and "Star Wars Rebels".

Lego Star Wars II: The Original Trilogy: Lego Star Wars II: The Original Trilogy is a Lego-themed action-adventure video game developed by Traveller's Tales and published by LucasArts and TT Games Publishing.  It was released on 11 September 2006.  Part of the "Lego Star Wars" series, it is based on the "Star Wars" science fiction media franchise and Lego Group's "Star Wars"-themed toy line.  It follows the events of the "Star Wars" films "Star Wars", "The Empire Strikes Back" and "Return of the Jedi".  The game allows players to assume the roles of over 50 Lego versions of characters from the film series; customized characters can also be created.  Camera movement was improved from its predecessor—""; and the concept of "vehicle levels" was explored more thoroughly.  The game was revealed at American International Toy Fair 2006.  Promotions for the game were set up at chain stores across the United States.

Star Wars: Clone Wars (2003 TV series): Star Wars: Clone Wars (sometimes referred to as Tartakovsky's Clone Wars) is an American science fiction animated microseries created, directed, produced and co-written by Genndy Tartakovsky, set in the "Star Wars" universe.  Produced and released between the films "" and "", it is the first of many works to explore the conflict set between the two known as the Clone Wars, and directly leads to the events of "Revenge of the Sith".  The show follows the actions of various characters from the "Star Wars" prequel trilogy, notably Jedi Knights and clone troopers, in their war against the battle droid armies of the Confederacy of Independent Systems and the Sith.  The series is notable for introducing the character of General Grievous to the "Star Wars" universe.

Star Wars: Thrawn: Star Wars: Thrawn (also known simply as Thrawn) is a "Star Wars" novel by Timothy Zahn, published on April 11, 2017 by Del Rey Books.  It chronicles the origins of Grand Admiral Thrawn, a popular character originating from the "Star Wars Legends" line of works, which were declared non-canon to the franchise after Lucasfilm redefined "Star Wars" continuity in April 2014.  The novel was announced in July 2016 alongside news that the character Thrawn would be reintroduced into the "Star Wars" franchise on the 3D CGI animated television series "Star Wars Rebels".

Star Wars: Darth Plagueis: Star Wars: Darth Plagueis is a novel that is part of the "Star Wars" expanded universe.  It was written by James Luceno, and released on January 10, 2012.  The novel covers the later life and machinations of Sith lord Darth Plagueis, over a roughly fifty-year period pre-dating "Star Wars: The Phantom Menace".  The novel details Plagueis' overthrow of his own master Darth Tenebrous, his work as head of a powerful banking consortium on the Muun homeworld, his discovery, recruitment and training of the teenaged Sheev Palpatine of Naboo, and the efforts of Plagueis to undermine the Galactic Republic and ensure the dominance of the Dark Side of the Force.  The novel brings in scores of characters and locations already familiar in the "Star Wars" mythos, as well as introducing many others for the first time.  Events depicted on-screen in "Star Wars Episode I: The Phantom Menace", are re-told in "Star Wars: Darth Plagueis", often from a perspective not shown in the 1999 motion picture.

Star Wars MUSH: Star Wars MUSH (commonly referred to as SW1) is a text-based online role-playing game.  "Star Wars MUSH" was created in May 1991 and was released to the public in January 1992.  The game predates the majority of ""Star Wars" expanded universe" and as such largely deviates from the established "Star Wars" universe set after "Return of the Jedi".  The game scenario system is based on the discontinued West End Games' .  The game persisted throughout the '90s as one of the net's more successful "Star Wars"-themed MUSHes, earning a feature in "The Incredible Internet Guide to Star Wars".

Supporting paragraphs: Billie Lourd Carrie Fisher
Answer: Princess Leia