Caroline Mulroney 12 years until 2005 when she returned to Canada, worked in financial services and became involved in charitable work. She also served on the board of directors of the Windsor–Detroit Bridge Authority. Mulroney is the only daughter and eldest child of the 18th Prime Minister of Canada, Brian Mulroney, and his wife Mila Mulroney. She is also a naturalized citizen of the United States. Mulroney is the eldest of four children and only daughter of former Prime Minister of Canada Brian Mulroney and his wife, Mila. One of her younger brothers is CTV morning host Ben Mulroney. Her father won
Brian Mulroney part of a union accreditation struggle. To ensure the commission was non-partisan, Bourassa, the Liberal premier, placed Robert Cliche, a former leader of the provincial New Democratic Party in charge. Cliche asked Mulroney, a Progressive Conservative and a former student of his, to join the commission. Mulroney asked Lucien Bouchard to join as counsel. The committee's proceedings, which showed Mafia infiltration of the unions, made Mulroney well known in Quebec, as the hearings were extensively covered in the media. The Cliche Commission's report was largely adopted by the Bourassa government. A notable incident included the revelation that the controversy may