GIA4706816: Siegfried (son of Siegmund and Sieglinde) and Brunnhilde (former Walkyrie, daughter of Wotan (Odin) and Erda) characters from the Operas by Wilhelm Richard Wagner (1813-1883) who constitute “Der Ring des Nibelungen” (“The Ring of Nibelung” or “Tetralogie”). chromolithographof H. Gillet, Gillet, Henri (fl.1920) / Bridgeman Images