The Queen held audiences at Buckingham Palace.
Let the brooch guessing game begin, again. (And since someone will ask about HM's vibrantly attired guest - because seeing the resplendent national dress, uniforms, etc. worn by those presenting credentials is always a highlight - I will tell you in advance that she is Her Excellency the Ambassador of the Democratic Republic of the Congo, Marie Ndjeka Opombo.)
Brooch
