How father rau and sister bernadette are similar in Beka Lamb?

In "Beka Lamb," both Father Rau and Sister Bernadette serve as guiding figures for Beka, embodying the themes of education and moral guidance. They share a commitment to the development of Beka's character, offering different perspectives on her growth—Father Rau through his understanding of the complexities of life and Sister Bernadette through her strict adherence to moral and academic standards. Both characters influence Beka's journey towards self-discovery while challenging her to confront societal expectations and personal values. Their roles highlight the importance of mentorship in shaping Beka's identity.