what type of character(dynamic,static,round,flat) is sissy from a tree grows in brooklyn

Sissy Nolan, a character from Betty Smith's novel A Tree Grows in Brooklyn, is a dynamic and complex figure. As the protagonist Francie Nolan's younger sister, Sissy embodies both the innocence and the vulnerability of childhood. Throughout the novel, Sissy's character evolves, revealing her struggles with poverty, family dynamics, and personal growth.

As a flat character, Sissy's personality is largely defined by her relationships with others. Her interactions with Francie, their mother Katie, and other characters in the novel shape her identity and influence the story's progression. Despite her limited agency, Sissy's presence adds depth to the narrative, highlighting the difficulties faced by children living in poverty during the early 20th century.

However, Sissy is not simply a flat character; she also possesses traits that make her more dynamic. Her struggles with hunger, her desire for education and social mobility, and her resilience in the face of adversity all contribute to her multidimensionality. Through Sissy's experiences, readers gain insight into the lives of working-class children during this period, underscoring the importance of empathy and understanding.

Ultimately, Sissy's character serves as a poignant reminder of the challenges faced by many young people living in poverty. Her story, intertwined with Francie's, forms a powerful narrative that explores themes of class, family, and identity.

What type of character(dynamic,static,round,flat) is sissy from a tree grows in brooklyn