Fiona Frost
フィオナ・フロスト
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4 animes · 1 manga · 7 voice actors
Nightfall
Background
Nightfall
This bio may contain spoilers.
Fiona is a WISE spy who acts under the codename Nightfall. She was placed in Berlint General Hospital to support Loid Forger's cover story and provide Twilight with mission details in the disguise of some documents.