Frida Kahlo took pride in caring for her husband Diego. In 1930, the couple went to the United States. When they returned to Mexico, their rocky relationship affected Frida's health. As her marriage worsened, Frida's star in the art world gradually rose.
Frida Kahlo painting a self-portrait in the Detroit Institute of Art mural project studio, 1932. (Photo by APIC/Getty Images)