The distinction is not ceremonial. It is constitutional. It meant that anyone meeting Diana was no longer required to bow or curtsy. It meant she had been formally removed from the inner circle of the institution she had represented for fifteen years.
Diana had not been told the decision was coming. She learned of it the day it happened. Those close to her described her reaction as one of genuine shock — not because she had expected to remain inside the institution, but because of the speed and the timing. The ink on the divorce papers was barely dry.
She was 35 years old. She had two sons who retained their HRH titles. She did not. When William and Harry were in public with their mother after August 1996, protocol required that they be addressed before her — because they outranked her. Her own children, formally, took precedence.
Diana died on August 31, 1997 — exactly 368 days after the title was removed. In that final year, she walked through Angolan minefields, campaigned for a global landmine ban, and sat at the bedsides of dying people in hospices across the world. She did all of it without the three letters the palace had decided she no longer deserved.
The title was gone. The work continued. The world noticed the work.