Tilda Swinton plays four roles in this award-winning film about Rosetta Stone and her three Self-Replicating Automatons, which she cloned from her own D.N.A.Tilda Swinton plays four roles in this award-winning film about Rosetta Stone and her three Self-Replicating Automatons, which she cloned from her own D.N.A.Tilda Swinton plays four roles in this award-winning film about Rosetta Stone and her three Self-Replicating Automatons, which she cloned from her own D.N.A.