Alexa Demie is an American actress. She is best known for her role as Maddy Perez on the HBO teen drama television series Euphoria. Demie made her feature film debut with a minor role in the comedy-drama Brigsby Bear (2017), and went on to star in the coming-of-age film Mid90s (2018) and the drama film Waves (2019). She has also appeared in numerous music videos.