Celia Diggory is an archaeologist involved in digging up The Empty Throne Room. She can transcribe and hand out copies of the scrolls found while excavating the Throne Room. Players can check their current progress in the Empty Throne Room by right-clicking on her.
- Celia's name and examine are a reference to Cedric Diggory and the Tri-Wizard Tournament of the Harry Potter series.
- Her hair has no textures even when they are turned on in the graphics settings.