First Lady Melania Trump tours the Sphinx and Ground Water Table Reduction Project on October 6, 2018, in Cairo. The first lady is embarking on her first big solo international trip, a five-day, four-country tour of Africa where she will focus on child well-being. White House Photo by /UPI, Image: 390312729, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia, UPI