Question: In the two-part stage play written by Jack Thorne based on an original new story by Thorne, J. K. Rowling and John Tiffany, what was the lead character's name?

Context paragraphs:
Naomi (Skins): "Naomi" is the sixth episode of the of the British teen drama "Skins", which first aired on 26 February 2009 on E4 in both Ireland and the United Kingdom.  The episode was written by Atiha Sen Gupta and Jack Thorne, and was directed by Simon Massey.  The episode focuses on the character of Naomi Campbell (Lily Loveless) as she competes against James Cook (Jack O'Connell) in their college's elections for Student President.  She enters a romantic relationship with her classmate Emily Fitch (Kathryn Prescott) while also receiving affection from her teacher Kieran (Ardal O'Hanlon).

Sam Clemmett: Sam Clemmett is a British actor.  Born in Brundall, Norfolk, Clemmett began his acting career in 2013.  He is known for being cast as Albus Potter in 2015 for the British play Harry Potter and the Cursed Child.  His performance in the play has made him popular with Harry Potter fans, as well as the creator of Harry Potter, J.K. Rowling.  Rowling stated that, "There's much I could say about Sam-as-Albus, but we'd be into spoiler territory so quickly I'll just say we couldn't have cast better."  He played the role in the West End, until late-Spring 2017.

Mysteries of Yoshitsune I&amp;II: Moon Saga - Mysteries of Yoshitsune I&II is a theatre stage play written, composed and directed by Japanese recording artist Gackt.  The original soundtrack was released on October 1, 2014 and compiles music from the theatre stage play.  It consists of two music CDs for each chapter, the first of which was performed in 2012, while the second was performed in 2014.

Warner Bros. Entertainment Inc. v. RDR Books: Warner Bros.  Entertainment, Inc. and J. K. Rowling v. RDR Books, 575 F.Supp.2d 513 (SDNY 2008) is a copyright lawsuit brought on 31 October 2007 by the media company Warner Bros. and "Harry Potter" author J. K. Rowling against RDR Books, an independent publishing company based in Muskegon, Michigan.  Lawyers for Rowling and Time Warner argued that RDR's attempt to publish for profit a print facsimile of "The Harry Potter Lexicon", a free online guide to the "Harry Potter" fictional universe, constituted an infringement of their copyright and was not protected by the affirmative defense of fair use.  The trial was held from 14–17 April 2008 in the United States District Court for the Southern District of New York.  In September 2008, the court ruled in Rowling's favor, and publication of the book was blocked.  In 2009, RDR Books released an edited volume, eliminating the problematic long quotes found to be infringing.

Black Watch (play): Black Watch is a play written by Gregory Burke and directed by John Tiffany as part of the first season of the National Theatre of Scotland.

Chris (Skins series 1): "Chris" is the fourth episode of the British teen drama "Skins".  It was written by Jack Thorne and directed by Adam Smith. <ref name="Chris on e4.com/skins">, Chris on e4.com/skins</ref> It premiered in the UK on E4 on 15 February 2007.  It is told from the point of view of main character Chris Miles.

Harry Potter and the Cursed Child: Harry Potter and the Cursed Child is a two-part stage play written by Jack Thorne based on an original new story by Thorne, J. K. Rowling and John Tiffany.  Previews of the play began at the Palace Theatre, London on 7 June 2016, and it officially premiered on 30 July 2016.

Effy (Skins series 1): "Effy" is the eighth episode of the first series of the British teen drama "Skins".  It was written by Jack Thorne and directed by Adam Smith.  It aired on E4 on 15 March 2007.  It is told from the point of view of recurring character Effy Stonem and her brother, main character Tony Stonem.

The Eddy: The Eddy is an upcoming American musical drama television series created by Damien Chazelle and written by Jack Thorne.  Chazelle will direct the opening two episodes of the series, with original music written by Glen Ballard.  The series will be set in Paris, and will feature dialogue in English, French and Arabic.  The series will consist of eight episodes and will stream on Netflix.

Bussy D'Ambois: The Tragedy of Bussy D'Ambois (1603–1607) is a Jacobean stage play written by George Chapman.  Classified as either a tragedy or "contemporary history," "Bussy D'Ambois" is widely considered Chapman's greatest play, and is the earliest in a series of plays that Chapman wrote about the French political scene in his era, including the sequel "The Revenge of Bussy D'Ambois", the two-part "The Conspiracy and Tragedy of Charles, Duke of Byron", and "The Tragedy of Chabot, Admiral of France".

Supporting paragraphs: Sam Clemmett Harry Potter and the Cursed Child
Answer: Albus Potter