New Delhi, Dec. 12 -- As King Charles III continues cancer treatment and prepares for Christmas at Sandringham, royal experts say the monarch is still emotionally open to reconnecting with his estranged son, Prince Harry - even as tensions with Prince William remain unresolved.

Royal commentator Amanda Matta told Fox News Digital that Charles has long kept space in his heart for Harry.

"I doubt an invitation for Prince Harry would be off the table entirely should the king really want to be with his birth family," Matta said.

"Charles has always felt he's left the door open emotionally."

"The idea that he wants this Christmas to be 'extra special' makes sense - not because it's necessarily his last, but because he's acutely aware of ti...