On 11 August 2025, the Royal Thai Embassy in Copenhagen organized a ceremony to pay tribute to Her Majesty Queen Sirikit the Queen Mother on the auspicious occasion of Her Majesty the Queen Mother’s Birthday Anniversary on 12 August 2025. Her Excellency the Ambassador, officials and spouses as well as staff of the Royal Thai Embassy paid their respect before Her Majesty’s portrait by expressing loyalty and gratitude to Her Majesty Queen Sirikit the Queen Mother for all the development initiatives under Her Majesty's royal patronage as well as signing the book of well-wishes. The Queen Mother's Birthday Anniversary is also recognized as Mother's Day in the nation.