On behalf of Her Excellency the Right Honourable Mary Simon, Governor General of Canada, the Right Honourable Richard Wagner, P.C., Chief Justice of Canada and Deputy of the Governor General, participated in several events on November 18 and 19, 2025, as part of the State visit of Their Majesties King Carl XVI Gustaf and Queen Silvia of Sweden.

Her Excellency the Right Honourable Mary Simon, Governor General and Commander-in-Chief of Canada, invested 3 Commanders (C.M.M.), 13 Officers (O.M.M.) and 44 Members (M.M.M.) into the Order of Military Merit at a ceremony at Rideau Hall.

As commander-in-chief of Canada, Governor General Mary Simon delivered the opening remarks at the Women, Peace and Security Conference 2025.

Her Excellency the Right Honourable Mary Simon, Governor General and Commander-in-Chief of Canada, was presented with the first poppy of the National Poppy Campaign during a ceremony at Rideau Hall.