(written from a Production point of view)
Lon Pho (also known as Lan Pho) is an actress who appeared as a Qomar woman in the Star Trek: Voyager 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. 
Other projects Pho worked on include the comedy Dinner and Driving (1997, with Greg Grunberg, Adam Scott, and Susan Gibney) and the comedy 100 Girls (2000, with Tamara Lee Krinsky, Dustin Courtney, and Dennis Madalone).