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Louise Arbour to be sworn in as governor general in June, Ottawa says

Click to play video: 'Who is Louise Arbour, Canada’s next governor general?'
Who is Louise Arbour, Canada’s next governor general?
Prime Minister Mark Carney has named Louise Arbour as Canada's next governor general. David Akin looks at Arbour's long and accomplished career in law, the criticism she's previously faced, her potential future challenges, and the legacy of outgoing governor general Mary Simon – May 5, 2026

Louise Arbour will be sworn in as Canada’s next governor general on June 8, the Canadian Heritage Department confirmed.

Prime Minister Mark Carney announced on Tuesday the retired Supreme Court justice will replace Mary Simon, who became Canada’s first Indigenous viceregal in 2021.

Arbour, an accomplished former jurist, is fluently bilingual, and has also previously served as UN human rights commissioner and chief prosecutor at The Hague.

Click to play video: 'Louise Arbour replaces Mary Simon as Governor General of Canada'
Louise Arbour replaces Mary Simon as Governor General of Canada

Arbour, 79, was chief prosecutor for the International Criminal Tribunals for the former Yugoslavia and Rwanda, and made history when she became the first to indict a sitting head of state, president Slobodan Milosevic, for crimes against humanity.

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The Montreal native also secured the first conviction for genocide since the establishment of the 1948 Genocide Convention, for the case against a former Rwandan mayor.

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She also was first to prosecute sexual assaults as crimes against humanity.

King Charles approved Arbour’s appointment, which is the first since he took the throne in 2022.

The governor general is the King’s representative in Canada, a constitutional role that includes serving as commander-in-chief while representing Canada at home and abroad.

Her official duties include swearing cabinet ministers into office, proroguing and dissolving Parliament, making appointments on the prime minister’s advice, and granting Royal Assent to turn bills into law.

The swearing-in ceremony typically includes an address from the new governor general highlighting the themes she will prioritize during her mandate.

Click to play video: 'Exploring the role of the governor general'
Exploring the role of the governor general

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