On 12 December 2025, His Excellency Mr. Nadhavathna Krishnamra, Ambassador of Thailand to the United Kingdom, led officials and staff of the Royal Thai Embassy as well as Team Thailand, together with members of the Thai community in the United Kingdom, in the observance of the Buddhist Fiftieth-Day Funeral Rites for Her Majesty Queen Sirikit The Queen Mother at Buddhapadipa Temple in London.