Rebecca Mader is a British actress best known for her role as {Zelena} in the popular television series {Once Upon a Time}. Born on April 24, 1977, in Cambridge, England, she began her career in modeling before transitioning to acting. Mader has appeared in various TV shows and films, showcasing her versatility as an actress. In addition to her work on {Once Upon a Time}, Rebecca Mader has had roles in other series such as {Lost} and {The Devil Wears Prada}. She has gained a dedicated fan base and is recognized for her talent and engaging performances in both drama and fantasy genres.