Question: What revolutionary movement that sought to define a Mexican identity did this Mexican painter whose work includes "Self-Portrait with Thorn Necklace and Hummingbird" participate in?
Sentence (from "Frida Kahlo"): Her work has been celebrated internationally as emblematic of Mexican national and indigenous traditions, and by feminists for what is seen as its uncompromising depiction of the female experience and form.
Relevant evidence: No