Question: Which wife of Harold Godwinson was the subject of the film Edith Walks? 
Sentence (from "Edith Walks"): Edith Walks is a 2017 documentary film directed by Andrew Kötting which imagines a journey by Edith the Fair, wife of English king Harold Godwinson, from Waltham Abbey where he is buried to near the site of the Battle of Hastings and the invasion of England by William the Conqueror in 1066.
Relevant evidence: Yes