It’s hard to engender “doom fortress” vibes when your lair is swathed in pastel colours.

↓ Transcript
Panel 1 (full page tall):
Before the London Assembly building stands a hooded figure, marching with grim confidence.

Panel 2:
A wider view of Carol’s office as she plays, wreathed in string chords.

Panel 3:
Closer in. Carol is lost in thought.

Panel 4:
Closer in still. Carol’s eyes snap open. She detects something.