Jacqueline Proust (1970-2015) was one of the suspects in the murder investigations of editor-in-chief Annette Sommeur in Off With Their Heads (Case #2 of World Edition) and Greek finance minister Demetrios Metaxas in Murder's Cheap (Case #4 of World Edition). She also appeared as a quasi-suspect in When Shadows Fall (Case #5 of World Edition). Jacqueline was found roasted inside a brazen bull in The Impossible Dream (Case #6 of World Edition).