This article is not part of the Harry Potter universe. This article covers a subject that is part of the real world, and thus should not be taken as a part of the Harry Potter universe. Sandra Martin. Sandra Martin is a British actress who appeared as an extra in Harry Potter and the Goblet of Fire. Notes and references ↑ Sandra Martin's profile on Total Talent Retrieved from "https://harrypotter.fandom.com/wiki/Sandra_Martin?oldid=1246082" Categories: Out of universe Harry Potter and the Goblet of Fire actors Community content is available under CC-BY-SA unless otherwise noted.