Question: What is the nationality of the person who co-hosted "Good Work" with Dr. Terry Dubrow and Sandra Vergara?

Context paragraphs:
Terry Dubrow: Terry J. Dubrow, M.D. (born September 14, 1958) is an American plastic surgeon and television personality.  He is known for his work on "The Swan" and for co-hosting "Botched".  He also appears on "The Real Housewives of Orange County" with his wife, Heather.  In 2015, Dubrow appeared on "Good Work", a plastic surgery-themed talk show, together with co-hosts RuPaul and Sandra Vergara.  Dubrow also performed the plastic surgery procedures on "Bridalplasty", a reality series which premiered in 2011 and featured a group of women who competed in order to win a wedding and transformative plastic surgery procedure.  In October 2015, the eight-episode spin-off series of "Botched" was announced entitled "Botched by Nature".  The show premiered on August 9, 2016, starring Dr. Terry Dubrow.

RuPaul: RuPaul Andre Charles (born November 17, 1960), known professionally by the mononym RuPaul, is an American actor, drag queen, television personality, and singer/songwriter.  Since 2009, he has produced and hosted the reality competition series "RuPaul's Drag Race", for which he received two Primetime Emmy Awards.

Botched by Nature: Botched by Nature is an American reality television series that premiered on the E! cable network on August 9, 2016.  Announced in October 2015, the eight-part series features doctors Terry Dubrow and Paul Nassif who travel around the country and try to help people that were "botched by genetics or a traumatic incident".

Good Work (talk show): Good Work is an American plastic surgery-themed talk show that premiered on April 14, 2015 on the E! cable network.  Announced in March 2015, the one-hour roundtable television series features hosts RuPaul, Dr. Terry Dubrow and Sandra Vergara who discuss the "good work" and the "not so good work" of Hollywood celebrities regarding the quality of their plastic surgery.

Botched (TV series): Botched is an American reality television series that premiered on E! on June 24, 2014.  It follows doctors Terry Dubrow and Paul Nassif as they "remedy extreme plastic surgeries gone wrong."  Its Sunday night debut on June 29, 2014 was watched by 1.2 million viewers.  "Botched"'s first season, consisting of eight episodes, ended on August 17, 2014.  A two-part reunion special hosted by Maria Menounos aired on October 26 and 27, and featured interviews with Dubrow, Nassif, and patients from the series.

Sandra Vergara: Sandra Vergara is a Colombian actress and model.  She is the cousin and adopted sister of actress Sofía Vergara.

Maryland Salem Children's Trust: The Maryland Salem Children's Trust Inc. is a Christian 501(c)(3) organization, member of Salem International, founded in 1979 by Louise Sutermeister and located in Frostburg and dedicated to children who "have experienced repeated trauma at a young age".  Dr. Terry J. Russell, Chair of the Social Work Department at Frostburg State University was the unpaid President of the organization from 2009-2014.

Gary G. Lash: Dr. Gary Lash is an American geologist and a member of AAPG.  He is a professor at SUNY Fredonia and a former adjunct professor at the University at Buffalo.  He nominated by Foreign Policy for 2011 Foreign Policy Top 100 Global Thinkers with Dr. Terry Engelder.

Terry Cole-Whittaker: Terry Cole-Whittaker (born December 3, 1939, in Los Angeles), or Dr. Terry, is a New Thought writer and United Church of Religious Science minister, and the founder of Terry Cole-Whittaker Ministries and Adventures in Enlightenment.

Laetoli: Laetoli is a site in Tanzania, dated to the Plio-Pleistocene and famous for its hominin footprints, preserved in volcanic ash.  The site of the Laetoli footprints (Site G) is located 45 km south of Olduvai gorge.  The location and tracks were discovered by archaeologist Mary Leakey in 1976, and were excavated by 1978.  Based on analysis of the footfall impressions "The Laetoli Footprints" provided convincing evidence for the theory of bipedalism in Pliocene hominins and received significant recognition by scientists and the public.  Since 1998, paleontological expeditions have continued under the leadership of Dr. Amandus Kwekason of the National Museum of Tanzania and Dr. Terry Harrison of New York University, leading to the recovery of more than a dozen new hominin finds, as well as a comprehensive reconstruction of the paleoecology.

Supporting paragraphs: Good Work (talk show) RuPaul
Answer: American