For the first time, the Sports Illustrated swimsuit issue has featured a model in full burkini and hijab. Halima Aden, a Somali immigrant who came to the U.S. when she was seven and who was born in in the African nation of Kenya, was photographed at her birth nation’s Watamu Beach by photographer Yu Tsai. “I keep thinking back to six-year-old me who, in this same country, was in a refugee camp,” Halima said. “So to grow up to live the American dream and to come back to Kenya and shoot for SI in the most beautiful parts of Kenya–I...