A source tells PEOPLE that the Duke and Duchess of Sussex have not received an invitation to this year’s royal Christmas gathering at Sandringham. The couple, who are expected to spend the holidays in the U.S., haven’t taken part in Christmas with the royal family since 2018, the year they married.

The Duke and Duchess of Sussex lead an isolated life in California, struggling to establish themselves as global benefactors. Recent reports also indicate they are facing divorce rumors and a ‘professional separation’ — with few public appearances and limited community engagement.

Are Prince Harry and Meghan Markle professionally separating? Meghan Markle recently addressed rumors of a strained work dynamic with her husband, Prince Harry after she attended a Thanksgiving event without him.