Inside Diana's lifelong bond with her parents' housekeeper - affectionately called 'Collie' - as dozens of letters and greeting cards sent between the late royal and her close confidant are set to be auctioned
![Inside Diana's lifelong bond with her parents' housekeeper - affectionately called 'Collie' - as dozens of letters and greeting cards sent between the late royal and her close confidant are set to be auctioned](https://i.dailymail.co.uk/1s/2024/07/23/12/87662153-0-image-a-23_1721733229447.jpg)
Violet Collison, affectionately known as 'Collie', worked for John Spencer and Frances Roche at Park House on the Sandringham Estate and witnessed the future Princess of Wales ' birth.