Princess Addie is a character from the popular children's book series, The Princess in Black, created by Shannon Hale and Dean Hale. She is known for her adventurous spirit and bravery, often donning a black mask and cape to fight monsters and protect her kingdom. Addie balances her royal duties with her desire for excitement, making her a relatable figure for young readers. In her stories, Princess Addie showcases the importance of courage, friendship, and problem-solving. She often teams up with her friends, including the Goat Avenger, to tackle challenges and save the day. Through her adventures, Addie inspires children to embrace their uniqueness and stand up for what is right.