Jazz Tangcay Artisans EditorTransforming Margot Robbie into Harley Quinn for “The Suicide Squad” often took two people, with makeup artist Heba Thorisdottir leading the way by channeling a rock star. Thorisdottir is nominated for a Make-up Artists & Hair Stylists Guild Award for best contemporary makeup in a feature-length motion picture.In Warner Bros.’ summer release, Harley Quinn and the prisoners of Belle Reve set out on a mission to destroy Jotunheim, a Nazi-era prison and laboratory in South America.Director James Gunn gave Thorisdottir complete creative control on the looks with one stipulation: “As long as they were dirty and gritty.