Popsugar Entertainment Roswell New Mexico Roswell Reboot Cast Excited For the Roswell Reboot? Get to Know the Cast of the New CW Series 21 August 2018 by Rebecca Carhart View On One Page Photo 3 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Lily Cowles Actress Lily Cowles will be playing Max's sister, Isabel Evans, a role that Katherine Heigl first made famous back in 1999. Previous Next Start Slideshow Roswell New MexicoRoswellFall TVTV