Cassie Logan is a fictional character from the novel "Roll of Thunder, Hear My Cry" by Mildred D. Taylor. She is a young African American girl growing up in the 1930s in Mississippi during the era of racial segregation. Cassie is known for her strong sense of justice and her determination to stand up against racism and inequality faced by her family and community. Throughout the story, Cassie navigates the challenges of growing up in a society that discriminates against her race. She learns valuable lessons about family, resilience, and the importance of standing up for what is right. Cassie's experiences reflect the broader struggles of the African American community during this time period.