Simplify the following text for a Grade 7 native English-speaking person.
Original: BrangÃ ne returns to Isolde to relate these events , and Isolde , in what is termed the `` narrative and curse '' , sadly tells her of how , following the death of Morold , she happened upon a stranger who called himself Tantris .
Simplified: Brangaene returns to Isolde to tell her about what was said . Isolde sadly tells her how , after Morold had died , a man called Tantris had been brought to her because he was seriously injured , and that she had made him better using her powers of healing .