Alexa Demie is an American actress and singer. She is best known for her role as Madeleine "Maddy" Perez on the HBO teen drama television series Euphoria (2019–present). Demie made her feature film debut with a minor role in the comedy-drama Brigsby Bear (2017) before being featured in the coming-of-age film Mid90s (2018) and the drama film Waves (2019). She has appeared in numerous music videos.
Demie is of Ashkenazi Jewish, French Canadian, German, and Mexican descent.
As of November 2024, Alexa has amassed 11.3 million Instagram followers.