The Y-wing is a fictional Galactic Republic, Rebel Alliance and New Republic starfighter in the "Star Wars" franchise.
 They appear in "", "Star Wars Episode V: The Empire Strikes Back", "Star Wars Episode VI: Return of the Jedi", "Rogue One", , "Star Wars Rebels" TV series and the "Star Wars" expanded universe's books, comics, and games.
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".
The Ferryman is a 2017 play by Jez Butterworth.
 It had its world premiere at the Royal Court Theatre on 24 April 2017 running to 20 May, directed by Sam Mendes.
 It is the fastest-selling play in Royal Court Theatre history.
 The cast will include Paddy Considine, Laura Donnelly (the disappearance of her real-life uncle, Eugene Simons, was the inspiration for Butterworth's plot), Genevieve O'Reilly, Bríd Brennan, Fra Fee, John Hodgkinson, Stuart Graham, Gerard Horan, Carla Langley, Des McAleer, Conor MacNeill, Rob Malone, Dearbhla Molloy, Eugene O'Hare and Niall Wright.
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".
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.
Genevieve O'Reilly (born 6 January 1973) is an Irish actress known for her work in the "Star Wars" franchise as Mon Mothma, first playing the character in "".
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".
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".
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".
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.

Question: Which Irish actress will appear in the play The Ferryman who is known for her work in Star Wars?
Answer: Genevieve O'Reilly