Real World article(written from a Production point of view)
Celeste Cartier is an actress who appeared as an Enterprise crewmember in Star Trek: The Motion Picture. Her costume was sold off on the It's A Wrap! sale and auction on eBay. 
Cartier had supporting roles in the Alice episode Pay the Fifty Dollars (1976, with Vic Tayback) and in the comedy Oh, God! (1977, with Teri Garr, Paul Sorvino, Jeff Corey, and David Ogden Stiers).