(written from a Production point of view)
Diane Todd is an actress who appeared as a Romulan civilian in the Star Trek: The Next Generation fifth season episodes "Unification I" and "Unification II". As a background actress she received no credit for her appearance and was identified by the name tag of her costume which was sold off on the It's A Wrap! sale and auction on eBay. Her costume was later also worn by background actress Lynn Speier in an episode of Star Trek: Voyager.