(written from a Production point of view)
Tracy Foley is an actress and dancer who played a Novan woman in the Star Trek: Enterprise first season episode "Terra Nova". She received no credit for her appearance and was identified by the name tag of her costume which was sold off on It's A Wrap! sale and auction on eBay. 
Other acting credits include an episode of Hang Time (2000, with Megan Parlen and Phillip Glasser), the short comedy Slap (2005, with Ilram Choi), the comedy series Factory (2008, starring and produced by Jay Leggett), and the short drama Weight (2011).