By Sean Coughlan
Royal correspondent
This began arsenic an awkward backstage speech but soon became a large nationalist embarrassment for the Royal Family.
It is simply a motion of however earnestly it has been taken that Buckingham Palace reacted truthful rapidly.
Within hours of a societal media station reporting the persistent questioning of a achromatic British foundation brag astir wherever she was "really" from, determination was a resignation and apology.
It should person been a affirmative occasion, with Camilla, the Queen Consort, inviting astir 300 guests to Buckingham Palace to enactment her run against home violence.
A witnesser described the incidental arsenic opening with "chit chat" betwixt a impermanent astatine the reception, Ngozi Fulani, and a subordinate of the Royal Household aboriginal identified arsenic Lady Susan Hussey.
What turned the speech into specified a car clang was the evident unwillingness to judge a achromatic woman's effect that she was from Britain - with the questioning assuming she indispensable truly beryllium from elsewhere.
There seemed to beryllium an underlying misconception that she could not "really" beryllium from the UK.
And what makes it truthful toxic is that it erstwhile again raises hard questions astir the Royal Family and their quality to bespeak a divers modern Britain.
It touches earthy nerves astir a consciousness of belonging and identity. It suggests Buckingham Palace arsenic a starchy and unwelcoming place.
The subjects of contention and racism and inclusion and diverseness person go precise hard territory for the royals - peculiarly aft suggestions by Meghan, the Duchess of Sussex, of prejudice wrong the Royal Family and Royal Household.
The timing could scarcely beryllium worse.
Lady Susan Hussey is the godmother of Prince William, who has arrived successful Boston, US, wanting to carve retired an planetary relation arsenic a modern, empathetic figure, arsenic helium hands retired an biology prize.
This is his archetypal overseas travel arsenic Prince of Wales and helium won't privation it to beryllium overshadowed by a contention row. A spokesperson distanced Prince William from the comments.
Meanwhile, the household has been precise publically trying to nonstop a connection astir supporting diverseness and inclusion.
The King has talked of wanting his reign to bespeak Britain arsenic a "community of communities", drafting spot from diversity.
The latest appointments to the prestigious Order of Merit were mostly radical from taste minorities.
Lady Hussey's relation arsenic a lady-in-waiting had itself been swept distant successful a modernising determination by Camilla, but she had retained a little elder relation arsenic a woman of the household pursuing the Queen's death.
Prince Harry and Meghan's documentary bid is owed to beryllium released connected Netflix adjacent week - and determination volition beryllium large scrutiny of whether it reignites claims astir racism wrong the Royal Family.
One unresolved question, raised during their interrogation with Oprah Winfrey, concerns the individuality of the idiosyncratic expected to person questioned the colour of their past unborn child.
The Sussexes are besides owed to cod a prize successful New York adjacent week which commends their efforts to basal up to racism.
In a caller interview, Meghan suggested determination whitethorn beryllium much to accidental astir her experiences arsenic a moving royal.
"I deliberation forgiveness is truly important. It takes a batch much vigor to not forgive," she told The Cut.
"But it takes a batch of effort to forgive. I've truly made an progressive effort, particularly knowing that I tin accidental anything."
The incidental this week adds much urgency to the King's efforts to modernise the instauration helium has taken over.