Elizabeth Lynne Cheney Perry (born July 28, 1966), commonly called Liz Cheney, is an American attorney and political commentator. Cheney is the elder daughter of former Vice President Dick Cheney and former Second Lady Lynne Cheney. She held several positions in the U.S. State Department during the George W. Bush administration. She has been politically active on behalf of the Republican Party and is a co-founder of Keep America Safe. She was briefly a candidate for the United States Senate in Wyoming, challenging the three-term incumbent Mike Enzi, before dropping out of the race.