Question: What country of origin does Emma Roberts and Blow have in common?

Context paragraphs:
Palo Alto (2013 film): Palo Alto is a 2013 American drama film written and directed by Gia Coppola, based on James Franco's short story collection "Palo Alto" (2010).  Franco stars, along with Emma Roberts, Jack Kilmer, Nat Wolff and Zoe Levin.  Jack Kilmer's father, Val Kilmer, also appears briefly in the film as Stewart, Emma Roberts' stepdad.

Grand Champion: Grand Champion (also released as Buddy's World in Germany) is a 2002 family film, starring Jacob Fisher, George Strait, Emma Roberts and Joey Lauren Adams, about a young boy who wants his calf "Hokey" to grow up to be the Grand Champion.  George Strait does the "Hokey Pokey" in it, and many other country stars, as well as actors such as Bruce Willis and Julia Roberts, appear during the film.

Emma Roberts (author): Emma Roberts (1794–1840), often referred to as "Miss Emma Roberts", was an English travel writer and poet known for her memoirs about India.  In her own time, she was well regarded, and William Jerdan considered her "a very successful cultivator of the belles lettres."

Hotel for Dogs (film): Hotel for Dogs is a 2009 American family comedy film based on Lois Duncan's 1971 novel of the same name.  The movie, directed by Thor Freudenthal, was adapted by Bob Schooley and Mark McCorkle (both of "Kim Possible" fame) along with Jeff Lowell.  The picture stars Jake T. Austin, Emma Roberts, Troy Gentile, Kyla Pratt, Johnny Simmons, Lisa Kudrow, Kevin Dillon and Don Cheadle.  It tells the story of two orphans, Andi and Bruce (played by Roberts and Austin), who attempt to hide their dog at an abandoned hotel after their strict new guardians tell them that pets are forbidden at their home.  They also take in other dogs to avoid the dogs being taken away by two cold hearted animal pound workers and police officers.

Blow (film): Blow is a 2001 American biographical crime film about the American cocaine smuggler George Jung, directed by Ted Demme.  David McKenna and Nick Cassavetes adapted Bruce Porter's 1993 book "Blow: How a Small Town Boy Made $100 Million with the Medellín Cocaine Cartel and Lost It All" for the screenplay.  It is based on the real-life stories of George Jung, Pablo Escobar, Carlos Lehder Rivas (portrayed in the film as Diego Delgado), and the Medellín Cartel.  The film's title comes from a slang term for cocaine.

Emma Roberts: Emma Rose Roberts (born February 10, 1991) is an American actress and singer.  After making her film debut as Kristina Jung in the film "Blow" (2001), Roberts gained recognition for her lead role as Addie Singer on the Nickelodeon television series "Unfabulous" (2004–07).  She released her debut studio album "Unfabulous and More" in 2005, which also served as the series' soundtrack.  Roberts then appeared in a series of film roles, including "Nancy Drew" (2007), "Wild Child" (2008), "Hotel for Dogs" (2009), "Valentine's Day" (2010), "It's Kind of a Funny Story" (2010), and "The Art of Getting By" (2011).

Betty Lou Bredemus: Betty Lou Bredemus (August 13, 1934 – February 19, 2015) was an American actress and acting coach.  The matriarch of the Roberts family, which includes Academy Award-winning actress Julia Roberts, Academy Award-nominated actor Eric Roberts, and granddaughter Emma Roberts, she also served in the United States Air Force and received a National Defense Service Medal for her service, which was spent entertaining the troops in Air Force base theatrical productions.

Chanel Oberlin: Chanel Oberlin is a fictional character from the Fox comedy horror series "Scream Queens".  The character is portrayed by actress Emma Roberts and has appeared in the series since its pilot episode.  She is introduced as the rich and self-centered president of Kappa Kappa Tau sorority at Wallace University during the first season, where it was targeted by a serial killer in a red devil costume.  In the second season, she is enlisted as a medical nurse by Dean Cathy Munsch in the C.U.R.E. Institute, where again, serial killings occur.  Chanel was developed by Ryan Murphy and was created specifically for Roberts.  The character has been positively reviewed by critics and has become popular in the internet with quotations made by Roberts as Chanel Oberlin.

Jane Roberts (author): Jane Roberts (1792 - after 1861) was an English author active in the 1830s, best known for her account of a two-year voyage to Van Diemen's Land (Tasmania) during which she visited and described the Swan River Colony.  She had a considerable number of literary and social acquaintances including Augusta Leigh and Lady Cork.  During her own lifetime she was sometimes confused with Emma Roberts, with whom she corresponded, though the two women were not related.  They were about the same age and they were both referred to as Miss Roberts.  Unusually for single women of that era they had also both travelled separately to Calcutta within two or three years of each other.

Lisa Roberts Gillan: Lisa Roberts Gillan (born Lisa Roberts on 1 January 1965) is an American actress and producer.  She is the sister of actors Eric Roberts and Julia Roberts, and the aunt of actress Emma Roberts.

Supporting paragraphs: Emma Roberts Blow (film)
Answer: American