that was his ex-wife, dorothy lee barnett. and there on th opposite side stood a tall girl, nearly a woman. "would that be savanna on the left? ", harris asked. "hi, harris, " the couple wrote, "that beautiful girl on th left is indeed your daughter savanna. " were you just floored? >> completely floored. you know, how wonderful is it to have picture of your grown daughter to just see, you know, how pretty she is and she had a bi smile, and i could recognize m smile in her smile >> reporter: i would just be staring at that phot constantly >> i was at a loss for a while i had to refrain from lookin at it very much, because it wa just too much after all thes years. >> reporter: the couple told harris they had met his ex-wif and daughter in 1999. they kne them as alex and samantha. lee was married to a south african named juan geldenhuys, wit whom she had a son. although lee never spoke about her past the couple had long suspecte that savanna was not juan' biological daughter. what di the couple tell you about ho they had discove