Ben Cawthra/Sipa USA
The royal couple signed the condolence book for the former South African president, who passed away last week.
Both Will and Kate were dressed in conservative clothing as they met with officials.
Kate opted for a polka-dot skirt suit—complete with a perfect blowout, naturally.
Meanwhile, Prince William wore a perfectly tailored navy suit and burgundy tie to the meeting.
Prince George's parents first learned of Mandela's passing while attending the royal screening of Mandela: Long Walk to Freedom.