Simplify the following text for a Grade 4 native English-speaking person.
Original: Siegmund refuses to follow BrÃ 1\/4 nnhilde to Valhalla when he finds out that Sieglinde can not accompany him there .
Simplified: She tells Siegmund that he must follow her to Valhalla . When Siegmund asks whether he can take Sieglinde with her BrÃ 1\/4 nnhilde says that he can not do this .