BASEL, SWITZERLAND - JUNE 12: (L to R) Princess Eugenie of York, Michel Sidibe, UNAIDS Executive Director, and Caroline Rupert attend the UNAIDS Gala during Design Miami / Basel 2017 on June 12, 2017 in Basel, Switzerland. (Photo by David M Benett/Dave Benett/Getty Images)
BASEL, SWITZERLAND - JUNE 12: Princess Eugenie of York attends the UNAIDS Gala during Design Miami / Basel 2017 on June 12, 2017 in Basel, Switzerland. (Photo by David M Benett/Dave Benett/Getty Images)
BASEL, SWITZERLAND - JUNE 12: Princess Eugenie of York attends the UNAIDS Gala during Design Miami / Basel 2017 on June 12, 2017 in Basel, Switzerland. (Photo by David M Benett/Dave Benett/Getty Images)
BASEL, SWITZERLAND - JUNE 12: Caroline Rupert (L) and Princess Alia Al-Senussi attend the UNAIDS Gala during Design Miami / Basel 2017 on June 12, 2017 in Basel, Switzerland. (Photo by David M Benett/Dave Benett/Getty Images)
BASEL, SWITZERLAND - JUNE 12: (L to R) Caroline Rupert, Rodman Primack, Design Miami/ Basel Chief Creative Officer,, and Princess Eugenie of York attend the UNAIDS Gala during Design Miami / Basel 2017 on June 12, 2017 in Basel, Switzerland. (Photo by David M Benett/Dave Benett/Getty Images)
