Their two children Prince Archie, five, and Princess Lilibet, three, did not accompany them. A source close to the Sussexes confirmed at the time that they had been to Portugal.
It is believed they could have stayed with Eugenie and Mr Brooksbank, who have visited them at their home in Montecito, California, years before.
Harry and Meghan first moved into their Californian mansion in 2020 after quitting life as senior royals, and have since gone on to share snippets of their new life in their Netflix docuseries Harry and Meghan, released in 2022.
The couple are believed to spend most of their time doing the school run, walking their dog and taking trips down to the local beach. Neighbours have previously said they rarely see the couple.
The Express will be contacting a representative for the couple about the Daily Mail’s revealation.