A never-before-seen letter from Princess Diana has surfaced just days before it goes under the hammer. Written on November 27, 1995 — exactly one week after her explosive BBC Panorama interview — the two-page handwritten note shows the late Princess of Wales opening up about her hopes for her sons, Prince William and Prince Harry.

She wanted them to learn the value of real, deep communication. The letter, sent to a supportive fan named Michael Barratt, stayed private for nearly 31 years. Now it’s heading to Reeman Dansie’s Royalty, Antiques & Fine Art auction on June 9, 2026, complete with its original envelope bearing Diana’s own handwriting.

Royal watchers are already feeling the weight of her words, especially with the well-documented strains between William and Harry that have played out publicly for years.

Princess Diana’s Never-Before-Seen Letter to Michael Barratt

Diana wrote the letter on her personalized Kensington Palace stationery with the crowned “CD” monogram. It was a direct reply to Michael Barratt, who had watched the November 20, 1995 Panorama interview and felt moved enough to write her a supportive note. He shared how difficult moving on can be, but that life can improve with time.

To his surprise, Diana responded personally within days.

According to the auction house Reeman Dansie, she told Barratt she was “how touched she is by the contents and by his profound words, and in particular relates to his sentiments of self-knowledge and moving on in life.” She added that his supportive letter had been “invaluable” and thanked him very deeply.

“She hopes the Panorama interview will help other women in similar difficulties, and she looks forward to the future and sharing with and teaching William and Harry the importance of communication on a deeper level.”

The letter closes simply: “With my best wishes, Yours sincerely, Diana.”

Written in the Raw Aftermath of the Panorama Interview

The timing matters. Diana sat down with Martin Bashir on November 20, 1995, and told the world her marriage had been crowded by three people. She spoke openly about her struggles with bulimia, depression, and the pain of Charles’s relationship with Camilla. The interview was watched by millions and remains one of the most watched TV moments in British history.

Just seven days later, instead of retreating, Diana was thinking about the future — specifically about the emotional tools she wanted to give her sons. William was 13. Harry was 11. Their parents’ marriage had already ended in separation three years earlier. Divorce would come the following year.

In that fragile window, Diana chose to focus on what she could still control: how she raised her boys and the kind of relationship she hoped they would have with each other.

Why These Words Land So Hard in June 2026

Diana’s wish that William and Harry learn to communicate on a deeper level carries extra weight today. The brothers’ relationship fractured publicly after Harry and Meghan stepped back from royal duties in 2020. Accusations flew in both directions. Harry’s memoir Spare detailed painful moments. Reconciliation attempts have been limited and often strained.

Here was their mother, three decades earlier, already putting deep communication at the center of what she wanted for them. Not surface-level closeness. Not just brotherly affection. Real, open, meaningful exchange.

She knew better than most how silence and unspoken pain can erode even the closest families. This letter shows she was actively trying to break that cycle for her sons.

The Letter Heads to Auction June 9

Reeman Dansie in the UK will offer the lot on Tuesday, June 9, 2026, as part of its Royalty, Antiques & Fine Art sale. The two-page letter comes with the original envelope Diana addressed by hand. Current estimates put the value between roughly $4,000 and $6,000.

These pieces rarely stay hidden forever. Earlier letters from Diana — including a 1984 note describing toddler William showering baby Harry with hugs and kisses — have already fetched strong prices at auction. This one feels different because it captures her voice as a mother looking forward, not just documenting the present.

Collectors and royal historians are watching closely. For the rest of us, the letter offers something rarer than memorabilia: a direct window into what Diana wanted most for the two boys she loved fiercely.

She didn’t get to finish raising them or watch them become the men they are today. But in this one quiet moment, weeks after baring her soul on television, she made her priority crystal clear.