But it was her attire which drew concern on Twitter, as she donned a white pith hat, with her riding pants and boots.
The U.S. first lady arrived in Cairo on Saturday after a flight from Kenya.
The US First Lady landed in Kenya on Thursday night and was received by First Lady Margaret Kenyatta at the Jomo Kenyatta International Airport (JKIA) in Nairobi County.
Kenya Airports Authority did not give a reason for the closure but it is likely to do with the arrival of US First Lady Melania Trump.
The president tweeted about his wife's visit this week saying she was doing a great job.
First lady Melania Trump visits the ancient statue of Sphinx, with the body of a lion and a human head, at the historic site of Giza Pyramids in Giza, near Cairo, Egypt, Oct. 6, 2018.
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Mrs Trump left Washington on Monday and began her trip in Ghana and then headed to Malawi.
KAA further announced the same terminal will be closed on Saturday from midnight to 9:00am in preparation for her departure.
The First Lady's visit to Africa has offered up a softer side of the Trump administration, which is facing a critical vote on the nomination of Brett Kavanaugh to the Supreme Court on Friday.
First lady Melania Trump played with orphaned elephants in Kenya on Friday, providing a contrast with her stepson, Donald Trump Jr., who was photographed holding a severed elephant tail in one hand and a knife in the other during a big game hunting trip in Africa. The people love her, and she loves them!
Egypt is the final stop on Mrs. Trump's tour of Africa. "I'm glad that Judge Kavanaugh was heard", Melania Trump said, dodging a question on whether she believed Ford's accusations.
Finishing off the look, she added a cream wide-brim hat, which had been embellished with a black ribbon - co-ordinating with the rest of her outfit. "It is a attractive thing to see".