Massie Block is a fictional character from the popular animated television series The Loud House. She is known for her stylish appearance and confident personality, often portrayed as a fashionable and somewhat sassy girl. Massie is the leader of the Pretty Committee, a group of popular girls at her school. In the series, Massie is characterized by her strong opinions and desire for social status. She often navigates the challenges of friendship and rivalry, showcasing themes of popularity and self-identity. Her interactions with other characters highlight the dynamics of middle school life and the importance of self-expression.