On Tuesday 26 May 2026, Her Excellency the Honourable Ms Sam Mostyn AC met with students and teachers from Wahroonga Preparatory School, Wahroonga, New South Wales

Then, the Governor-General received the Head of Mission Designate to Croatia.

Afterwards, the Governor-General received Mr Craig Chittick, Deputy Head of the Office of the Pacific and Ms Stacy Naiton, Assistant Secretary, Polynesia Branch, Department of Foreign Affairs and Trade.

In the afternoon, the Governor-General met with students and teachers from St Andrews Catholic College, Redlynch, Queensland.

Then, the Governor-General recorded video messages for the Science Misinformation Symposium and Thank a First Responder Day.