Question: What nationality is Margaret Trudeau?

Context articles: Margaret W. Wong
2nd Genie Awards
Jean Casselman Wadds
Kings and Desperate Men
Margaret Trudeau
Alexandre Trudeau
Michel Trudeau
Linda Griffiths
Ruby Hunter
Polly Shannon

Margaret W. Wong (July 27, 1950 in Hong Kong) is a naturalized American immigration lawyer who created an immigration and nationality law practice in 1978, of which she is senior and managing partner.
The 2nd Genie Awards were held March 12, 1981, honouring Canadian films released the previous year.
 The ceremony was held at the Royal Alexandra Theatre and was hosted by Brian Linehan.
 The most notable sight of the evening was Prime Minister Pierre Trudeau escorting starlet Kim Cattrall; the moment received renewed media attention in March 2016, when the American newsmagazine "60 Minutes", in a profile of Justin Trudeau, ran a photo of the appearance while misidentifying Cattrall as Margaret Trudeau.
Jean Casselman Wadds, OC (September 16, 1920 – November 25, 2011) was a Canadian politician, who represented the electoral district of Grenville—Dundas from 1958 to 1968.
 She sat as a member of the Progressive Conservative Party.
 She served as Canadian High Commissioner to the United Kingdom from 1979 to 1983, playing a role in the government of Pierre Trudeau's negotiations with the British government of Margaret Thatcher in Trudeau's successful effort to patriate the Canadian Constitution in 1982.
Kings and Desperate Men is a 1981 Canadian hostage drama film directed, co-written and produced by Alexis Kanner.
 The film stars Patrick McGoohan as radio talk show host John Kingsley, Margaret Trudeau as his wife Elizabeth, and Kanner with Andrea Marcovicci as terrorists.
 The story is set within one day during Christmas Eve.
 The movie was made on a budget of 1.2 million and was filmed in Montreal.
Margaret Joan Trudeau ("née" Sinclair, formerly Kemper; born September 10, 1948) is a Canadian author, actress, photographer, former television talk show hostess, and social advocate for people with bipolar disorder.
 She is the former wife of Pierre Trudeau, 15th Prime Minister of Canada; and is the mother of Justin Trudeau, 23rd Prime Minister of Canada, and his brothers Alexandre and Michel.
 In 2013, Trudeau was awarded an honorary degree of Doctor of Laws from the University of Western Ontario in recognition of her work to combat mental illness.
Alexandre Emmanuel "Sacha" Trudeau (born December 25, 1973) is a Canadian filmmaker, journalist and author of "Barbarian Lost".
 He is the second son of Canada's former Prime Minister Pierre Trudeau, and Margaret Trudeau, and the younger brother of Canada's current Prime Minister Justin Trudeau.
Michel Charles-Émile Trudeau (October 2, 1975 – November 13, 1998) was the youngest son of Canadian Prime Minister Pierre Trudeau and Margaret Trudeau and the younger brother of current Prime Minister Justin Trudeau.
 He died in an avalanche on November 13, 1998, while skiing in Kokanee Glacier Provincial Park.
Linda Pauline Griffiths (7 October 1953 – 21 September 2014) was a Canadian actress and playwright best known for writing and starring in the one woman play "Maggie and Pierre" in which she portrayed both Pierre Trudeau and his then-estranged wife Margaret.
 Among her cinematic work, she is best known for her acclaimed, starring role in Lianna.
Ruby Charlotte Margaret Hunter (31 October 195517 February 2010) was an Australian singer, songwriter and guitarist.
 She was a member of the Ngarrindjeri Aboriginal nationality, and often performed with her partner, Archie Roach AM, whom she met at the age of 16, while both were homeless teenagers.
 Born on the banks of the Murray River in South Australia, Hunter was forcibly taken from her family at the age of eight as part of the Stolen Generation.
Polly Shannon (born September 1, 1973) is a Canadian actress.
 She is best known for her portrayal of Margaret Trudeau in the 2002 miniseries "Trudeau", a film about the late Prime Minister of Canada Pierre Trudeau.