Diana Barry is a fictional character from the beloved novel series "Anne of Green Gables," written by Lucy Maud Montgomery. She is best friends with the main character, Anne Shirley, and is known for her loyalty, kindness, and strong sense of friendship. Diana comes from a well-to-do family in the village of Avonlea and often provides a contrast to Anne's imaginative and sometimes impulsive nature. Diana is characterized by her gentle demeanor and a love for adventure, often joining Anne in various escapades. Throughout the series, their friendship faces challenges, but it ultimately remains a central theme, showcasing the importance of companionship and support in one's life.