Florida's First Lady, and Second in Command. Casey DeSantis Casey DeSantis Jill Casey DeSantis (née Black, born June 26, 1980) is an American former news journalist, television show host and the current first lady of Florida as the wife of Governor Ron DeSantis. https://en.wikipedia.org › wiki › Casey_DeSantis Casey DeSantis - Wikipedia has advised her husband on media strategy and taken on some of the state's big issues.