Ahead of this summer’s big exhibition at Tate Modern, a pilgrimage to the artist’s homeland to visit her former residences, studio and dedicated museums allowed Sara Darling to truly appreciate Kahlo’s ongoing significance I arrived in Mexico City thinking I was a Frida Kahlo superfan – my main portal was the monobrow, the flower crown and the Tehuana dresses, which have become her trademark . Yet, five days later, following what I loosely christened the “Frida trail” – taking in the places