Popsugar Entertainment Euphoria How Old Is the Cast of Euphoria? How Old Are the Teenagers on Euphoria? An Investigation 7 August 2019 by Amanda Prahl View On One Page Photo 6 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Barbie Ferreira, aka Kat Hernandez: 22 Previous Next Start Slideshow EuphoriaTV