The Cursebreaker and the Commentator Part 2

Sequel to Part 1. Marian is entering her 5th year at Hogwarts. She knows her brother is close by in the next cursed vault, but it will take all her courage and determination to find him. On top of this, hormones are running wild and Marian will have to navigate friendships and relationships. And will Ravenclaw ever win the Quidditch cup? Jacob's sibling/ Murphy McNully pairing.