“They have all been up there for a few days and although there are very strict procedures with social distancing, they have been able to find ways of seeing each other outside.
“It has obviously been a difficult year for the Queen and Duke of Edinburgh, seeing the country dealing with the pandemic, so they were all keen to go there and show their support.”
Prince Edward, Sophie Wessex and Princess Anne were also in attendance at Balmoral this bank holiday weekend,
Princess Eugenie and her husband Jack Brooksbank visited earlier this year while Princess Beatrice has been unable to due to quarantining after a trip to France.