Mia Warren is a fictional character from the novel *Little Fires Everywhere* by Celeste Ng. She is an artist and a single mother who moves to the suburban town of Shaker Heights, Ohio with her daughter, Pearl. Mia's unconventional lifestyle and beliefs often clash with the more traditional values of the community. Throughout the story, Mia's past and her relationship with Pearl are explored, revealing her struggles as a parent and an artist. Her character serves as a catalyst for the events that unfold, particularly in her interactions with the wealthy Richardson family, who embody the societal norms of the town.