(Herrich's palace in Cabilonum.) -- Herrich. Hildgund. Walther of Aquitania. -- Hildgund. Walther. -- Hildgund alone. -- (Attila's palace at Curta in Pannonia.) -- Hildgund. Edezon. -- Hildgund alone. -- Hildgund. Attila. -- H i l d g u n d -- P e r s o n e n. -- (Herrichs Palas…