Princess Diana used dancing as an outlet to release her pain amid her tumultuous marriage to then-Prince Charles.

The late Princess of Wales even found a confidante in Allan.

Allan felt helpless as Diana confided in her because she wasn’t in any position to help her.

Princess Diana and King Charles smiling

“It’s not just a friend who’s going through somethingthere was much more at stake for her.

And she truly loved Charles,” Allan toldPeople.

Their marital strife worsened, withDiana experiencing insomnia, bulimia, depression, and anxietyas a result.

Princess Diana subtly smiling with King Charles

“I just can’t seem to do anything right when it comes to my husband.

Diana felt she wasn’t enough for Charles, who began an affair with Camilla in 1986.

However, King Charles was reportedly not proud of his then-wife.

According to Allan, Charles had a frosty reaction when Diana danced with Sleep.

Royal expert Jennie Bond claimed Charles had different feelings toward Diana and Camilla’s accomplishments.