Whitney: The Greatest Hits is a compilation album by American singer Whitney Houston, released in May 2000.
 The set consists of disc one with ballads and disc two with uptempo numbers and remixes.
 Houston's performance of "The Star-Spangled Banner" at Super Bowl XXV, and 1988 Olympics tribute "One Moment in Time" are also included in the set.
 The collection includes four new songs—"Could I Have This Kiss Forever", duet with Enrique Iglesias, "If I Told You That", duet with George Michael, "Same Script, Different Cast", duet with Deborah Cox and "Fine"—all of which were released as singles.
 It also includes three other songs that had never appeared on a Houston album: "One Moment in Time", "The Star Spangled Banner", and "If You Say My Eyes Are Beautiful", a duet with Jermaine Jackson from his 1986 "Precious Moments" album.
 Along with the album, an accompanying VHS and DVD was released featuring the music videos to Houston's greatest hits, as well as several hard-to-find live performances including her 1983 debut on "The Merv Griffin Show", and interviews.
Maria Elena Lagomasino is a high-ranking business woman who has been CEO and director of such companies as Coca-Cola and JP Morgan Chase.
 In 2007, she was named Hispanic Business Woman of the Year by "Hispanic Business magazine".
Leslie Clive Griffin (born 1907) was an Australian rugby league player from the 1930s.
Keyshia Cole (born October 15, 1981) is an American singer/songwriter, record producer, business woman, and television personality.
 She was born in Oakland, California.
 Her career began when she met MC Hammer at the age of 12, and later met rapper Tupac Shakur.
 At the age of 18, she moved to Los Angeles and was later introduced to A&M Records.
 She released her debut album, "The Way It Is" (2005), which spawned five singles: "Never," "I Changed My Mind," "(I Just Want It) To Be Over," "I Should Have Cheated," and "Love."
 It was certified gold within 17 weeks, and then platinum just eight weeks later.
 The album stayed on the charts for over a year, selling over 1.6 million copies.
Phuti Mahanyele (born c. 1971) is a South African business executive, the chief executive officer of Sigma Capital and former CEO of the Shanduka Group Mahanyele was included in the Wall Street Journal's list of "Top 50 women in the world to watch in 2008", was recognized by Africa Investors as a "Leading African Woman in Business" in 2012, and was chosen as ForbesWoman Africa Business Woman of the Year in 2014.
Celine Dion, {'1': ", '2': ", '3': ", '4': "} ( ; ] ; born Céline Marie Claudette Dion; 30 March 1968) is a Canadian singer and businesswoman.
 Born into a large family from Charlemagne, Quebec, Dion emerged as a teen star in the French-speaking world after her manager and future husband René Angélil mortgaged his home to finance her first record.
 Dion first gained international recognition in the 1980s by winning both the 1982 Yamaha World Popular Song Festival and the 1988 Eurovision Song Contest where she represented Switzerland.
 Following a series of French albums during the 1980s, she signed on to Epic Records in the United States.
 In 1990, Dion released her debut English-language album, "Unison", establishing herself as a viable pop artist in North America and other English-speaking areas of the world.
Mervyn Edward "Merv" Griffin Jr. (March 16, 1925 – August 12, 2007) was an American television host and media mogul.
 He began his career as a radio and big band singer who went on to appear in film and on Broadway.
 From 1965 to 1986, Griffin hosted his own talk show, "The Merv Griffin Show".
 He also created the internationally popular game shows "Jeopardy!" and "Wheel of Fortune" through his television production companies, Merv Griffin Enterprises and Merv Griffin Entertainment.
 During his lifetime, Griffin was considered an entertainment business magnate.
Debbie Moore OBE (born "Dorothy Moore", 31 May 1946), is an English model and business woman founded the Pineapple Dance Studios and its associated clothing brand.
 She was the first woman to float a company on the London Stock Exchange and in 1984 was an early winner of the prestigious Veuve Clicquot Business Woman of The Year Award.
Brooke Logan is a fictional character from the CBS Daytime soap opera, "The Bold and the Beautiful".
 She has been portrayed by Katherine Kelly Lang since the series's debut in March 1987.
 The character is part of the original four central characters and actors (including her onscreen double-decade long love and husband, Ridge Forrester, and his parents Stephanie Forrester and Eric Forrester).
 Over the years, she has developed into a business woman working at Forrester Creations and a mother to five children: Rick, Bridget, Hope, R.J. and Jack.
 Her character is described as having "emerged as the show's quintessential heroine, always in turmoil and forever symbolic of true love and destiny prevailing."
 In addition, the character has had longtime rivalries with Stephanie Forrester and Dr. Taylor Hayes.
Clive Griffin is a British pop vocalist, best known for his hit duet, "When I Fall in Love" (U.S. #23) with pop singer Celine Dion.
 His debut album "Step By Step" sold 10,000 copies in his native UK in the late 1980s, and featured several singles, "Head Above Water", "Don't Make Me Wait", "The Way We Touch" and "Be There", which also featured James Ingram on backing vocals.

Question: What is the nationality of this singer and business woman with whom Clive Griffin sang the duet "When I Fall in Love?"
Answer: Canadian