EXCLUSIVE: Jeanine Mason (Grey’s Anatomy) has been tapped as the lead of the CW pilot Roswell, a reboot with an immigration twist of the cult sci-fi series. Written by The Originals scribe Carina Adly MacKenzie and directed by Julie Plec, the reimagined Roswell, like the original, is based on the Roswell High book series by Melinda Metz. It hails from Amblin TV, Bender Brown Prods and Warner Bros.