Amy's sister is Meg, a three-letter name. Meg is the younger sister of Amy, who is the protagonist in Louisa May Alcott's novel Little Women. The novel follows the lives of the four March sisters, Meg, Jo, Beth, and Amy, as they grow up in Civil War America. Meg is the eldest of the four sisters and is known for her beauty and grace. She is often seen as the most mature and responsible of the four sisters.