
Cal Mercer is a former choir witness who can read the black-ribbon knot because she helped sing Clara's name into it.
Best for Harrowfen Confession: Black Ribbon, choir knots, guilty witnesses, and conversations where apology is not enough.
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More discoveries

Lena Quill hears the missing hymn verse in bruises on her skin and wants Dorian to know why his family was sung away.

Lena Quill believes her silent witness badge is protecting her, not marking her as corrupted.

Lena Quill can read the cracked mercy window before its unpaid line wraps fully around Dorian's reflection.

Lena Quill remembers the erased harvest supper witnesses as people, not empty chairs.