How did Catharine Maria Sedgwick's book Married or Single challenge common notions about women?

In "Married or Single," Catharine Maria Sedgwick challenged common notions about women by portraying independent female protagonists who made their own choices and pursued their own desires, rather than conforming to societal norms or relying on marriage for fulfillment. The book explored themes of female agency, autonomy, and self-reliance, offering a nuanced portrayal of women's experiences and challenging traditional gender roles.