Question: What is the nationality of the actor who starred as the character Jesse St. James in the American musical television series "Glee"?

Context paragraphs:
Prom Queen (Glee): "Prom Queen" is the twentieth episode of the second season of the American musical television series "Glee", and the forty-second overall.  It aired May 10, 2011 on Fox in the United States.  The episode was written by series creator Ian Brennan, directed by Eric Stoltz, and featured the return of guest star Jonathan Groff.  In "Prom Queen", the McKinley High School glee club New Directions is tapped to provide the music for the school's junior prom.  The episode shows the myriad dramas surrounding a high school prom, with the high-stakes race for prom king and queen that involves five members of the glee club, students scrambling to find dates and outfits, and the delights and disappointments of the prom itself.

Rachel Berry: Rachel Barbra Berry is a fictional character and "de facto" female lead from the Fox musical comedy-drama series "Glee".  The character is portrayed by actress Lea Michele, and has appeared in "Glee" from its pilot episode, first broadcast on May 19, 2009.  Rachel was developed by "Glee" creators Ryan Murphy, Brad Falchuk and Ian Brennan.  She is the glee club star of the fictional William McKinley High School in Lima, Ohio, where the show is set.  Her storylines have seen her suffer peer alienation due to her Broadway ambitions, and develop romantic feelings for Jesse St. James (Jonathan Groff), a member of rival glee club Vocal Adrenaline, but primarily for quarterback and glee club co-captain Finn Hudson (Cory Monteith), to whom she eventually becomes engaged.

Nationals (Glee): "Nationals" is the twenty-first episode of the third season of the American musical television series "Glee", and the sixty-fifth overall.  Written by Ali Adler and directed by Eric Stoltz, the episode is the second of two new episodes that aired back-to-back on Fox in the United States on May 15, 2012.  It features New Directions facing off against Vocal Adrenaline at the Nationals show choir competition in Chicago, and several special guest stars: Whoopi Goldberg as NYADA dean Carmen Tibideaux, Jonathan Groff as Vocal Adrenaline director Jesse St. James, Lindsay Lohan as herself judging the competition and Rex Lee playing a Chicago alderman who is another of the judges.

Comeback (Glee): "Comeback" is the thirteenth episode of the second season of the American musical television series "Glee", and the thirty-fifth overall.  It was written by series creator Ryan Murphy, directed by Bradley Buecker, and premiered on Fox on February 15, 2011.  In the episode, glee club director Will Schuester (Matthew Morrison) allows cheerleading coach Sue Sylvester (Jane Lynch) to join the McKinley High glee club in an attempt to ease her depression.  Club member Sam (Chord Overstreet) creates a tribute band to teen singer Justin Bieber in order to win the heart of Quinn (Dianna Agron), and is later joined by the group's other male members, minus co-captain Finn (Cory Monteith), to recreate Bieber's "Somebody to Love" and woo their significant others.

This Time (Glee song): "This Time" is an original song written by Darren Criss for "Dreams Come True" (2015), the series finale episode of American musical television series, "Glee".  It was recorded by cast member Lea Michele as her character, Rachel Berry, and is credited collectively to the "Glee" cast.  "This Time" and the other songs performed in the episode were included on an extended play titled "Glee: The Music, Dreams Come True", which was released on March 17, 2015, three days before the episode aired.

Jonathan Groff: Jonathan Drew Groff (born March 26, 1985) is an American actor and singer.

Funeral (Glee): "Funeral" is the twenty-first episode of the second season of the American musical television series "Glee", and the forty-third overall.  It first aired May 17, 2011 on Fox in the United States, and was written by series creator Ryan Murphy and directed by Bradley Buecker.  The episode featured Jonathan Groff guest starring as Jesse St. James, who is brought in as a consultant to help the New Directions glee club prepare for the National Show Choir competition.  Sue Sylvester's (Jane Lynch) sister Jean (Robin Trocki) dies unexpectedly, and the glee club helps Sue plan her funeral.

Heart (Glee): "Heart" (stylized as "♥" in Fox's video preview materials) is the thirteenth episode of the third season of the American musical television series "Glee", and the fifty-seventh overall.  Written by Ali Adler and directed by co-creator Brad Falchuk, the episode aired on Fox in the United States on February 14, 2012, and features Valentine's Day love songs performed by the McKinley High glee club.  It also features the debuts of special guest stars Jeff Goldblum and Brian Stokes Mitchell as Rachel's two fathers and "The Glee Project" winner Samuel Larsen as transfer student Joe Hart.

Funk (Glee): "Funk" is the twenty-first episode of the American television series "Glee".  The episode was written by series creator Ian Brennan and directed by Elodie Keene.  It premiered on the Fox network on June 1, 2010 and was watched by 9 million viewers.  In "Funk", New Directions is intimidated by rival glee club Vocal Adrenaline.  Jesse St. James (Jonathan Groff) defects back to Vocal Adrenaline, and New Directions explores funk music, knowing it is their rival club's weakness.  The episode features cover versions of six songs, all of which were released as singles, available for download, and two of which are included on the soundtrack album "".

New York (Glee): "New York" is the twenty-second episode and season finale of the second season of the American musical television series "Glee", and the forty-fourth overall.  The episode was written and directed by series creator Brad Falchuk, filmed in part on location in New York City, and first aired on May 24, 2011 on Fox in the United States.  With a $6 million budget, it was reportedly the most expensive episode of "Glee" at the time of broadcast.  It garnered a Primetime Emmy nomination for Outstanding Costumes for a Series.  The episode features an appearance by Patti LuPone as herself and guest stars Jonathan Groff, Cheyenne Jackson, and Charice.  The McKinley High School glee club, New Directions, performs at the National show choir competition in New York City and finishes in twelfth place.  While they are there, the glee club members see the sights, including Times Square and Central Park.  Rachel (Lea Michele) and Kurt (Chris Colfer) sing a song from a Broadway stage, as does their director, Will Schuester (Matthew Morrison).

Supporting paragraphs: Nationals (Glee) Jonathan Groff
Answer: American