Before she joined the Royal Family, Lady Diana Spencer shared her London apartment at Coleherne Court with flatmates Carolyn Bartholomew, Virginia Pitman, and Anne Bolton.

Source: https://www.dailymail.co.uk/femail/article-12466457/Who-Rosa-Monckton-friend-Dianas-circle.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Global audiences waited excitedly for the wedding of 20-year-old Lady Diana Spencer to Prince Charles on 29 July 1981.

Source: https://www.dailymail.co.uk/femail/article-11830063/How-Royal-brides-spent-night-wedding-Princess-Diana-cancelling.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

The intention seems to be to invoke Diana Spencer, at least in the sense of shared tragedy.

Source: https://www.smh.com.au/culture/movies/a-new-diana-spencer-is-found-in-this-tragic-tale-of-an-empress-20230131-p5cgvo.html?ref=rss&utm_medium=rss&utm_source=rss_feed