Question:  Sophie Grégoire is married to what Canadian politician?

full_context: Document 1: Alexandre Trudeau: 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.
Document 2: Jean-Yves Duclos: Jean-Yves Duclos, {'1': ", '2': ", '3': ", '4': "} (] ; born 1965) is a Canadian Liberal politician, who was elected to represent the riding of Québec in the House of Commons of Canada in the 2015 federal election. He sits in the present federal Cabinet, headed by Justin Trudeau, as Minister of Families, Children and Social Development.
Document 3: First Lady of the United States: First Lady of the United States (FLOTUS) is the informal but accepted title held by the wife of the President of the United States, concurrent with the president's term of office. Although the first lady’s role has never been codified or officially defined, she figures prominently in the political and social life of the nation. Melania Trump is the current First Lady.
Document 4: Pierre Trudeau: Joseph Philippe Pierre Yves Elliott Trudeau, ( ; ] ; October 18, 1919 – September 28, 2000), often referred to by the initials PET, was a Canadian statesman who served as the 15th Prime Minister of Canada (1968–1979 and 1980–1984). He is the 3rd longest-serving Prime Minister in Canadian history (behind William Lyon Mackenzie King and John A. Macdonald), having served for 15 years, 164 days.
Document 5: Texas Conference for Women: The Texas Conference for Women is a nonprofit, nonpartisan leadership conference for women of all ages and backgrounds. The first annual conference was held in 2000 in Austin, Texas. From 2000 until 2014, former Governor Rick Perry and former First Lady Anita Perry served as the official hosts of the event, which has featured keynote speakers including Dr. Maya Angelou, poet, author, educator and historian; Sarah Ferguson, Duchess of York, writer and family health advocate; Carly Fiorina, former CEO of HP; Maria Hinojosa, Emmy-nominated journalist and author; and Melinda French Gates, co-founder of the Bill & Melinda Gates Foundation. Traditionally, the conference has attracted a sold-out crowd of more than 7,500 women.
Document 6: New Democratic Party: The New Democratic Party (NDP; French: "Nouveau Parti démocratique" , "NPD") is a social democratic political party in Canada. The leader of the federal wing of the NDP is Thomas Mulcair, who was elected in the 2012 leadership election. He led the party through the 2015 federal election, and then lost a party leadership review on April 10, 2016. He was suceeded as leader by Jagmeet Singh, who won the 2017 leadership election on October 1st, with 53.8% of the vote.
Document 7: Olivia Chow: Olivia Chow (born March 24, 1957) is a former Canadian politician, a former New Democratic Party Member of parliament (2006–2014), and former city councillor (1991–2005) in Toronto. She won the Trinity—Spadina riding for the New Democratic Party on January 23, 2006, becoming a member of the Canadian House of Commons. In 2011, she was re-elected in her riding for her third straight win. Chow is the widow of former NDP and Opposition Leader Jack Layton; they were married from 1988 until his death from cancer in 2011. She speaks Cantonese, Mandarin and English. In May 2012, Chow was named one of the top 25 Canadian immigrants in Canada by "Canadian Immigrant" magazine. Chow's personal memoir, titled "My Journey", was published January 21, 2014. Chow resigned her seat in parliament on March 12, 2014 in order to run in the 2014 Toronto mayoral election, where she placed third.
Document 8: Justin Trudeau: Justin Pierre James Trudeau (born December 25, 1971) is a Canadian politician. He is the 23rd and current Prime Minister of Canada and leader of the Liberal Party. The second youngest prime minister after Joe Clark, he is also, as the eldest son of former Prime Minister Pierre Trudeau, the first to be related to a previous holder of the post.
Document 9: Brian Mulroney: Martin Brian Mulroney (born March 20, 1939) is a Canadian politician who served as the 18th Prime Minister of Canada from September 17, 1984, to June 25, 1993. His tenure as prime minister was marked by the introduction of major economic reforms, such as the Canada-U.S. Free Trade Agreement and the Goods and Services Tax, and the rejection of constitutional reforms such as the Meech Lake Accord and the Charlottetown Accord. Prior to his political career, he was a prominent lawyer and businessman in Montreal.
Document 10: Spouse of the Prime Minister of Canada: The spouse of the Prime Minister of Canada is the wife or husband of the Prime Minister of Canada. Sophie Grégoire-Trudeau is the wife of the current prime minister, Justin Trudeau. To date, 18 women have been the wives of the Prime Minister of Canada; Kim Campbell, the only female prime minister to date, was unmarried during her time in office. The spouse of the prime minister participates alongside the prime minister in various ceremonial, diplomatic, or partisan activities and may pursue philanthropic or charitable endeavours on their own, although the spouses to date have varied in how actively they sought or accepted the public spotlight.
Document 11: 42nd Canadian Parliament: The 42nd Canadian Parliament is the current Parliament of Canada, with the membership of its Lower House, the House of Commons of Canada, having been determined by the results of the 2015 federal election held on October 19, 2015, and with at least seven new appointees to its Upper House, the Senate of Canada, on the Constitutional advice of Prime Minister Justin Trudeau to Governor General David Johnston. Parliament officially resumed on December 3, 2015 with the election of a new Speaker, Geoff Regan, followed by a Speech from the Throne the following day. The current Speaker of the Senate of Canada is George Furey, who was appointed Speaker of the Canadian Senate on the Constitutional advice of Prime Minister Justin Trudeau, to replace Leo Housakos, on December 3, 2015.
Document 12: Sophie Grégoire Trudeau: Sophie Grégoire Trudeau (] ; born April 24, 1975), also known as Sophie Grégoire, is a former television host and is involved in charity work and public speaking, focusing mainly on women's issues. She is the wife of Canadian Prime Minister Justin Trudeau.
Document 13: Margaret Trudeau: 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.
Document 14: Jagmeet Singh: Jagmeet Singh Jimmy Dhaliwal {'1': ", '2': ", '3': ", '4': "} (born January 2, 1979), known professionally as Jagmeet Singh ( ), is a Canadian politician who is leader of the New Democratic Party.
Document 15: Charles-Émile Trudeau: Joseph Charles-Émile "Charley" Trudeau (July 5, 1887 – April 10, 1935) was a successful French Canadian entrepreneur, father of Pierre Trudeau, 15th Prime Minister of Canada, and grandfather of Justin Trudeau, 23rd and current Prime Minister of Canada.
ground_truth: Justin Trudeau