Diadem - Green up the Roof!

Main article: , Rowena's daughter, greatly envied the attention her mother received.

Follow that quest until you gain access to The Firmament, introduce yourself to the workers with icons above their heads, and talk to Aurvael a couple more times.

One interesting point to note is that very few royal head pieces are named diadems.

Riddle chose to hide the diadem in this room the night he returned to the castle to request a position to teach Defence Against the Dark Arts.

Welcome to the Diadem; I hope you enjoy your stay.

Did you know He delights in displaying that He is taken… by you…? Players could obtain lockboxes and other rewards by completing the objectives displayed when they entered the Diadem.