Why could it be said that aunt Alexandra fitted into the world?

Aunt Alexandra could be said to fit into the world because she embodies the traditional values, social expectations, and customs of the Maycomb community. She aligns herself with the accepted norms of society, adhering to its rules and striving to maintain the family's reputation and social standing. Her views and behaviors reflect those of the conventional Southern lady, making her a recognizable and respected figure in the town.