Queen Elizabeth’s family is on the move.

Prince William,Prince Andrew,Prince Edwardand his wifeSophie, Countess of Wessextouched down at Aberdeen Airport in Scotland Thursday to see the 96-year-old monarch atBalmoral Castle. The group was seen exiting a plane that landed around 4 p.m. local time.

The visit comes after Buckingham Palaceannouncedearlier in the day that the Queen’s doctors were “concerned” for her health.

Prince William, Prince Andrew, Prince Edward and Sophie, Countess of Wessex.Jeff J Mitchell/Getty

ABERDEEN, SCOTLAND - SEPTEMBER 08: (L-R) Prince William, Duke of Cambridge, Prince Andrew, Duke of York, Sophie, Countess of Wessex and Edward, Earl of Wessex arrive to see Queen Elizabeth at Balmoral Castle on September 8, 2022 in Aberdeen, Scotland. Buckingham Palace

After landing, the four royals must drive an hour west to be with Queen Elizabeth at her summer retreat in the Scottish Highlands, where she’s been since July. They will joinPrince Charlesand his wife,Camilla, Duchess of Cornwall. The 73-year-old heir to the throne wasin ScotlandWednesday carrying out engagements.

Chris Jackson/Getty

Sophie, Countess of Wessex, Prince Edward, Earl of Wessex, Prince Andrew, Duke of York, Prince William, Duke of

Princess Anne, the Queen’s only daughter, was also already in the country for royal duties, and is making her way to Balmoral to be the monarch’s side. Also en route isPrince Harry, who flew to Europe this week with wifeMeghan Marklefor a for a series of visits with their longstanding charitable causes.

Queen Elizabeth on Sept. 6, 2022 at Balmoral Castle.Jane Barlow - WPA Pool/Getty

Queen Elizabeth II waits in the Drawing Room before receiving newly elected leader of the Conservative party Liz Truss at Balmoral Castle for an audience where she will be invited to become Prime Minister and form a new government on September 6, 2022 in Aberdeen, Scotland. The Queen broke with the tradition of meeting the new prime minister and Buckingham Palace, after needing to remain at Balmoral Castle due to mobility issues

The Queen was last seen in photos on Tuesday, where she appointed Conservative Party leaderLiz Trussas the new prime minister of the United Kingdom at Balmoral — a historic first. The monarch has been experiencingepisodic mobility issues, and a source tells PEOPLE that the decision was made to host the audience as Balmoral to provide certainty for schedules.

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Responding to the palace’s statement on the news of the Queen’s health Thursday, Truss shared words of support.

source: people.com