It was an announcement made amid a swirl of tabloid speculation: Kimberly Guilfoyle, a loyalist of President-elect Donald J. Trump and — more pointedly — the fiancée of his son Donald Jr., had been named as his choice to be ambassador to Greece.

In the days after Donald Trump Jr. was seen holding hands with Florida socialite Bettina Anderson, PEOPLE has learned that he and fiancée Kimberly Guilfoyle have broken up. A source says it 'is not a contentious split.

As president-elect Donald Trump and his transition team are managing plans to get his second term in the Oval Office up and running, Donald Trump Jr. and his team (or, presumably, at least a public relations professional) are managing the transition out of his relationship with Kimberly Guilfoyle.