(written from a Production point of view)
Karen Washington is an actress who appeared as a Qomar dignitary in the Star Trek: Voyager sixth season episode "Virtuoso". As a background actress she received no credit for this 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. 
In 2004, Washington played a Voodoo priestess in the fantasy comedy Zombie Nation, which also featured Günther Ziegler.