circa 1965:  (FILE PHOTO) A young Lady Diana Spencer (1961 - 1997), later the wife of Prince Charles.  (Photo by Central Press/Getty Images)

On July 1st  Diana, Princess Of Wales would have celebrated her 50th Birthday
Please refer to the following profile on Getty Images Archival for further imagery. 
http://www.gettyimages.co.uk/Search/Search.aspx?EventId=107811125&EditorialProduct=Archival
For further images see also:
Princess Diana:
http://www.gettyimages.co.uk/Account/MediaBin/LightboxDetail.aspx?Id=17267941&MediaBinUserId=5317233
Following Diana's Death:
http://www.gettyimages.co.uk/Account/MediaBin/LightboxDetail.aspx?Id=18894787&MediaBinUserId=5317233
Princess Diana  - A Style Icon:
http://www.gettyimages.co.uk/Account/MediaBin/LightboxDetail.aspx?Id=18253159&MediaBinUserId=5317233