absence at a memorial for his late godfather, King Constantine of Greece, has continued to fuel speculation.Several royal experts have weighed in on if the public should be worried about the Prince of Wales’ non-appearance at St George’s Chapel on the Windsor estate Tuesday.The answer? Probably. Kensington Palace said William, 41, had to skip the service due to “personal reasons.” No other cause was given at the time.Some speculated it was due to his wife, Kate Middleton, who is recovering from an abdominal surgery she underwent last month.However, the palace provided an update in the same statement noting that she was “doing well.”Royal biographer Phil Dampier gave some insight to Daily Mail about William’s last-minute absence.