The King's scheduled appearance this weekend is 'a sign of things heading in the right direction' a source has claimed.

King Charles ‘turning the dial’ towards resuming royal duties as he's set for first public appearance amid cancer battle

King Charles

King Charles says he is 'serving the nation with my whole heart' in Easter message

King Charles recorded the Easter message earlier this month.

King Charles stresses ‘importance of friendship in times of need’ in Easter message as royals face double cancer battle

Princess Kate announced her cancer diagnosis on Friday evening

Kate's cancer announcement causes surge in Brits checking symptoms as health chiefs praise Princess of Wales

Kate, 42, has begun a preventative course of chemotherapy after she was discovered to have had cancer following major abdominal surgery.

Sarah Ferguson 'full of admiration' for Kate following cancer diagnosis and hopes she now has 'space to heal'

Kate has formed a close bond with the King since joining the royal family.

King Charles 'inspired Kate to share cancer diagnosis' after he received 'warmth and affection' over his own health battle

China, Russia and Iran 'behind wild conspiracy theories about Princess of Wales' in attempt to destabilise Britain

China, Russia and Iran 'behind wild conspiracy theories about Princess of Wales' in attempt to destabilise Britain

Kate recorded video after seeing 'warmth and affection' displayed by public following King's cancer announcement

Kate recorded video after seeing 'warmth and affection' displayed by public following King's cancer announcement

King Charles 'frustrated' cancer recovery is taking 'little longer than he would want it to', says nephew Peter Phillips

King Charles 'frustrated' cancer recovery is taking 'little longer than he would want it to', says nephew Peter Phillips

Kate 'wrote every word' of speech revealing cancer diagnosis and 'timed the announcement for her children'

Kate 'wrote every word' of speech revealing cancer diagnosis and 'timed the announcement for her children'

King Charles praised Kate's courage following her announcement on Friday.

Kate had 'emotional' private lunch with Charles as she sought advice before revealing cancer diagnosis to the world

King Charles is planning to lead the Royal Family at the Easter Sunday service next week in a public 'show of unity'

King Charles hopes to lead Royals at 'Easter Lite' service in 'show of unity' amid his and Kate's cancer treatment

Queen Camilla, 76,  jested with those around her that she had her "thunder stolen" by the suited-up toddler.

'We have a natural for the cameras': Grinning toddler in tuxedo upstages Queen Camilla on visit to Belfast bakery

Queen Camilla gives update on King Charles health during a visit to Northern Ireland

King Charles is "doing very well", Queen Camilla gives health update to well-wishers on Northern Ireland visit

Prince Louis can be 'quite a handful', Queen Camilla has joked

Prince Louis is 'quite a handful', Queen Camilla jokes as she continues to step in for King amid cancer treatment

The ICO has launched an urgent probe into the alleged security breach

Kate ‘told hospital staff tried to view her medical records’ as calls for police to investigate ‘major security breach’

The British embassy in Kyiv has denied reports of King Charles' death

Ukraine's British embassy forced to deny King Charles has died after false claims made on Russian TV

The King is determined to attend his official birthday celebrations - even if he has to enjoy Trooping The Colour from a carriage.

King Charles ‘determined’ to attend Trooping the Colour but could watch ceremony from podium and not on horseback