Popsugar Entertainment Euphoria HBO's Euphoria Cast We're Already Huge Fans of the Wildly Talented Cast of HBO's Euphoria 16 August 2019 by Mekishana Pierre View On One Page Photo 7 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Alexa Demie as Maddy Perez Demie plays Maddy, Cassie's best friend and the boldest on-again-off-again girlfriend of Nate. Previous Next Start Slideshow EuphoriaJacob ElordiStorm ReidZendayaMovie CastingTV