How does calpurnia appear to be living two lives?

Calpurnia appears to be living two lives in "To Kill a Mockingbird" by Harper Lee through her dual roles as the Finch family's housekeeper and as an African American woman in a racially segregated society. In the Finch household, she is respected and treated as a member of the family, yet outside of this setting, she faces discrimination and prejudice due to her race. This duality highlights the complexities of race relations in the novel and the challenges faced by individuals who navigate different social spheres.