Kimberly Guilfoyle is an American television news personality and former prosecuting attorney in San Francisco. She became an advisor to the 45th President of the United States, Donald Trump. In 2001, Guilfoyle married politician Gavin Newsom, then a San Francisco city supervisor (now California governor). In January 2005, citing the strain of a bicoastal marriage, Guilfoyle and Newsom jointly filed for divorce. Their divorce was final on February 28, 2006. In June 2018, Vanessa Trump, who had filed for divorce three months earlier, confirmed that Guilfoyle was dating her estranged husband, Donald Trump Jr. The Trumps' divorce was final in 2018. Guilfoyle and Trump became engaged on December 31, 2020. The news of the engagement was not made public until January 2022.