Karenna Gore，Karenna Aitcheson Gore[1] (born August 6, 1973), formerly known as Karenna Schiff, is an American author and journalist. She is the eldest daughter of former Vice President of the United States Al Gore and Tipper Gore and the sister of Kristin Gore, Sarah Gore Maiani and Albert Gore. Gore is the director of the Center for Earth Ethics at Union Theological Seminary.[2]