It's a late August afternoon in New York City, the day before the red carpet premiere for Peacemaker season 2. Holland returns as Emilia Harcourt, a take-no-shit field officer with jagged edges and a temper problem. Emilio Madrid Jennifer Holland returns in Peacemaker season 2 as tough-as-nails Emilia Harcourt, while also playing a new, gentler Emilia from a mirror universe. Warner Bros. For Peacemaker season 2, Jennifer Holland says she worked with fight choreographer Dave Macomber. Warner Bros. Holland plays two roles in Peacemaker season 2, also playing a softer Emilia from a parallel DCU.