 The businesswoman and gender equality advocate who in 2005 became the first woman Australian Football League Commissioner was sworn in as Australia's 28th Governor-General since 1901. I, Samantha Joy Mostyn, do solemnly and sincerely affirm and declare that I will well and truly serve His Majesty King Charles III, his heirs and successors, according to law, in the office of the Governor-General of the Commonwealth of Australia.