Complex sentence: Diaz currently lives in Mohave Valley, Arizona where she used to work on language revitalization at Fort Mojave, her home reservation, and worked with the last Elder speakers of the Mojave language.
Split into simpler sentences: Diaz currently lives in Mohave Valley, Arizonawhere she used to work on language revitalization at Fort Mojave, her home reservation. She worked with the last Elder speakers of the Mojave language.