kate stared at the images on the tv-young , shy diana in her plaid skirt and bomber-type jacket , with her eyes downcast ; pregnant diana , looking hopeful and radiantly happy ; elegant diana , in a gorgeous off-the-shoulder gown , dancing with john travolta at the white house ; laughing diana , on a ride at disneyland with her boys ; and finally , diana alone , in a hospital far from home , holding a malnourished black baby .