Claim: Katherine Heigl played a character created by Jason Katims.
Evidence: From 1999 to 2002 , Heigl co-starred as Isabel Evans on the television series Roswell.
Isabel Evans is a fictional character created by Melinda Metz for the young adults book series Roswell High and adapted by Jason Katims for the 1999-2002 American science fiction television series Roswell.