The Queen asked Prince Harry not to issue the statement on Wednesday announcing that he and his wife, the Duchess of Sussex, would be pulling back from royal duties, but he went ahead with it anyway, CNN understands.
Bradby even called his documentary a "long, sad farewell" by the couple.
She said: "We were having a discussion about, 'What are the things that really matter to you in the world?'"
"And it's gone a bit too far".
Did Prince Harry and Prince William start feuding over Harry and Markle's desire to leave their royal duties?
Their unexpected decision to quit took the world by surprise, and has left the royal family in a state of turmoil.
He was speaking on British television following the announcement, adding: "There are going to be so many complications, so many controversies".
"At the moment there is no real reason to come back".
"No pressure, Tim Hortons, but you'll stop losing customers if you use that money for free lifetime coffee for Meghan and Harry to stop nickel and diming your employees into a strike over 10 cents an hour", said a Twitter user with the handle "Oooh, Canada!"
Samantha continued saying that there has been no attempt from the Duchess of Sussex to fix their family.
There is now an awkward empty gap next to the Queen, Prince Phillip and the Duke and Duchess of Cambridge.
After the announcement was made on Wednesday, Buckingham Palace stirred with activity.
While all this was happening, Meghan was on her way to Canada where baby Archie was waiting for her.
Meghan's close friend Jessica Mulroney was looking after Archie while his parents were overseas, the publication claims.
A Canadian coffee chain that offered disenchanted British royals Prince Harry and his wife Meghan free coffee for life if they move to Canada has faced an online backlash.