LAHORE, PAKISTAN - APRIL 1996:  Princess Diana holds two young patients on her knees during her visit to Imran Khan's cancer hospital April 1996 in Lahore, Pakistan.  (Photo by Anwar Hussein/WireImage)
LAHORE, PAKISTAN – APRIL 1996: Princess Diana holds two young patients on her knees during her visit to Imran Khan’s cancer hospital April 1996 in Lahore, Pakistan. (Photo by Anwar Hussein/WireImage)