Elena Poniatowska tried to help marginalized and oppressed groups in Mexico through her writing. She wrote about the struggles of indigenous peoples, women, workers, and other marginalized communities, giving them a voice and shedding light on their experiences. Poniatowska used her platform as a writer to advocate for social justice and bring attention to important social issues. Through her writing, she sought to raise awareness, inspire empathy, and provoke change in Mexican society.