Lila Diane Sawyer ( born December 22 , 1945 ) is an American television journalist . Previously , Sawyer has been the anchor of ABC News 's nightly flagship program `` ABC World News '' , a co-anchor of ABC News 's morning news program `` Good Morning America '' and `` Primetime '' newsmagazine .
Lila Diane Sawyer ( born December 22 , 1945 ) is a co-anchor of ABC 's morning news program `` Good Morning America '' , and current anchor of `` ABC World News '' .