Pakistan, Dec. 22 -- Palace aides have moved swiftly to make last-minute changes to King Charles's Christmas broadcast after a tragic incident in Australia prompted urgent calls for a compassionate royal response. The adjustments come as the monarch prepares his annual address, traditionally recorded well ahead of Christmas and watched by millions across the Commonwealth.

The King was reportedly deeply appalled and saddened after receiving news of the deadly attacks at Bondi Beach, a development that shook Australia during the holiday season. As Australia remains one of the countries where Charles serves as Head of State, the incident quickly became a matter of royal significance.

Royal observers noted that failing to acknowledge such a...