Betsy Ray is the main character in the beloved children's book series called Betsy-Tacy, written by Maud Hart Lovelace. Set in the early 1900s, the series follows Betsy's adventures as she grows up in the small town of Deep Valley, Minnesota. She is known for her imaginative spirit, strong friendships, and love for storytelling. Throughout the series, Betsy navigates the challenges of childhood and adolescence, including school, family life, and her aspirations to become a writer. Her close friendship with Tacy Kelly and other characters highlights the importance of companionship and support during formative years.