Question: What nationality was the actress who played the lead role in Lucky?

Context paragraphs:
Nathalia Dill: Nathalia Goyannes Dill Orrico, better known as Nathalia Dill (born March 24, 1986) is a Brazilian actress.  She has played the lead role in three telenovelas, the lead antagonist role in another two and the lead role in 2012's film "Artificial Paradises".

Ari Graynor: Ariel Geltman "Ari" Graynor (born April 27, 1983) is an American actress, known for her roles in TV series such as "The Sopranos" and "Fringe", in stage productions such as "Brooklyn Boy" and "The Little Dog Laughed", and in films such as "Whip It" and "For a Good Time, Call...".  She also starred as Meredith Davis on the short-lived CBS television sitcom "Bad Teacher", which was cancelled on May 10, 2014.

Melody Parra: Melody Marie Tavitian-Parra is an American actress and model.  Born and raised in Los Angeles, California, Parra demonstrated a talent for acting early on.  She began acting in school plays at the age of 6 and continued throughout high school where she won the school's Best Actress Gold Medal, the Musical Theatre Director's Dream Actress Award, and the Best Film Actress Tommy at John Marshall High in Los Feliz.  She made her professional stage debut during her senior year in "What's Shakein?"  (2009) at the Greek Theatre in the play's lead role.  In 2009, Parra was admitted to UCLA with a full merit scholarship.  While pursuing a dual BA, Parra joined the university's prestigious ACT III Theatre Ensemble where she played lead and large supporting roles in classics such as "Othello", "Oedipus Rex", "Macbeth", and "The Fall".  In 2012 she graduated UCLA at the age of 20, receiving her BA in English Literature and Spanish.  She made her feature film debut the following year cast in the lead role of Stella in the indie film drama "City of Quartz" (2013).  The film premiered at the BLOW-UP Arthouse International Film Festival.  That same year she was cast in the comedy "With this Ring" (2013) where she played a supporting role in both the play and its on-screen adaptation.  Parra's other films include the crime drama "Here in the East" (2014), "Fronteras" (2015), "Ouroboros" (2015), and "Edge" (2015).  Both "Here in the East" and "Edge" won Best Film in the 2015 Hollywood Reel Independent Film Festival and the 2015 San Diego Film Festival, respectively.

Bhavna Khatri: Bhavna Khatri (born 24 March 1987) is an Indian television Actress.  She started her acting career with "Khwaish" on Sony TV as Tambreen and she was also seen in a famous TV serial called "Kis Desh Mein Hai Meraa Dil" which was aired on Star Plus.  After "Kis Desh Mein Hai Meraa Dil" she received the lead role in the TV serial "Jamunia" on Imagine TV.  last she was seen playing the lead role, Nirupama, in "Pardes Mein Mila Koi Apna" on Imagine TV and played the female parrallel lead role as Anna D'Souza, in "Badi Door Se Aaye Hain" aired on SAB.

Khiladi (film series): Khiladi series is a Bollywood action film series starring Akshay Kumar in the lead role.  However, unlike other film series, other than having Akshay Kumar in lead role, and other than having the word "Khiladi" in the title, these films have nothing in common.  The producers, directors and stories of these films are totally different. " Khiladi" (1992) was the first in a series of films which had Akshay Kumar in the title role and gave it his first breakthrough role.  It was followed by "Main Khiladi Tu Anari" (1994), "Sabse Bada Khiladi" (1995), "Khiladiyon Ka Khiladi" (1996), "Mr. and Mrs. Khiladi" (1997), "International Khiladi" (1999) and "Khiladi 420" (2000), all featuring Kumar in the lead role.  The latest film in the franchise is "Khiladi 786" (2012).

Mansi Srivastava: Mansi Srivastava is an Indian television actress.  She is well known for playing the role of Heer in Zee TV's show "Rab Se Sohna Isshq" and the lead role of Shivani in "Do Dil Bandhe Ek Dori Se" on Zee TV.  She also played the role of Shatabdi in "Peterson Hill" on Sab TV.  In 2016, She played the Parallel lead role of Dr. Prerna in "Sasural Simar Ka". "She is Currently playing the Parallel lead role of Bhavya in Star Plus's Popular Show Ishqbaaz and also in its spin off series Dil Boley Oberoi.

Lucky (2011 film): Lucky is a 2011 crime comedy film starring Ari Graynor and Colin Hanks.  The film featured the song "I Choose Happiness" by David Choi.

Lucky Spencer and Elizabeth Webber: Lucas Lorenzo "Lucky" Spencer Jr. and Elizabeth Imogene Webber are fictional characters and a supercouple from the ABC Daytime soap opera, "General Hospital".  Lucky Spencer is the son legendary supercouple, Luke and Laura, played by Anthony Geary and Genie Francis.  Elizabeth Webber is the granddaughter of original "General Hospital" character, Steve Hardy (John Beradino), and long-time character Audrey March Hardy (Rachel Ames).  Lucky was originated by Jonathan Jackson in 1993, who continued to play the role when Rebecca Herbst originated Elizabeth in 1997.  Jackson left the series in 1999, and Lucky was played by Jacob Young and later Greg Vaughan, who was let go in 2009 to allow Jackson to reprise the role.  Jackson left the series in December 2011 and the role was not recast.  Herbst portrayed the couple with each actor, and has been the only contract actress to play Elizabeth.

August Hirt: August Hirt (28 April 1898 – 2 June 1945) was an anatomist with Swiss and German nationality who served as a chairman at the Reich University in Strasbourg during World War II.  He performed experiments with mustard gas on inmates at the Natzweiler-Struthof concentration camp and played a lead role in the murders of 86 people at Natzweiler-Struthof for the Jewish skeleton collection.  The skeletons of his victims were meant to become specimens at the Institute of anatomy in Strasbourg, but completion of the project was stopped by the progress of the war.  He was an SS-Hauptsturmführer (captain) and in 1944, an SS-Sturmbannführer (major).

Lucky Spencer: Lucky Spencer is a fictional character from the ABC Daytime soap opera, "General Hospital".  He is the son of legendary supercouple, Luke and Laura Spencer, played by Anthony Geary and Genie Francis.  His birth having been announced on-screen in 1985, a ten-year-old Lucky was cast in 1993, played by newcomer at the time, Jonathan Jackson.  Jackson left the series in 1999, and the character was played by Jacob Young and later Greg Vaughan, who was let go in 2009 to allow Jackson to reprise the role.  Lucky's characterization changed throughout the different portrayers; originally a street-smart con artist, Lucky develops an edge during Young's tenure and more drastically changes during Vaughan's portrayal, as Lucky becomes a struggling police officer.  With Jackson's reprisal, Lucky begins showing some of the character's original quick-witted qualities, but after a series of harrowing storylines, Jackson left the series in December 2011 and the role was not recast.  Jackson briefly reprised the role in July 2015.

Supporting paragraphs: Lucky (2011 film) Ari Graynor
Answer: American