"He mentions a trellis of gilded wood surrounding the statue and its pedestal, and specifies that the old trellis made of gilded iron was lost in 1792 during the destruction of the Collegiate Church of St. Peter.He speculates that this trellis is what gave the statue its name, although it is more likely that the name came from "Treola", a place existing in the 9th century in what is now Lille.