The Valkyries are angry with BrÃ 1\/4 nnhilde because she disobeyed Wotan . Sieglinde wants to die , but when she is told that she has a baby in her womb she asks BrÃ 1\/4 nnhilde to save her . BrÃ 1\/4 nnhilde decides to delay Wotan as Sieglinde flees .