It was 'noble' of her to come forward with this information.
She married a man of 'noble' [='aristocratic'] birth/rank.
a 'noble' ideal/ambition/cause/purpose
(..) we love at each other's hands. (DRAGON SCREECHING) JAIME LANNISTER: This isn't about noble houses, this is about the living and the dead. And I intend to stay amongst the living. ♪ (DRAMATIC MUSIC PLAYING) ♪ (..)2019 TvShow: Game of Thrones Title: Winterfell Season: 8 Episode 1