An old, never-before-seen photo of Princess Diana as a teenager is going viral.
The photo shows a teen Lady Diana Spencer during a Swiss ski holiday around 1979 or 1980 when Diana would have been aged 18 or 19, according to the Daily Mail.
According to the Daily Mail report , efforts were made to ensure that the black and white photograph of Diana didn't see the light of day.
Written in black on the photo it reads 'not to be published'
The photo was taken before she met Prince Charles, according to the Daily Mail.
The Daily Mail examines who the mysterious male friend of Diana is.