(written from a Production point of view)
Julia Rose (born 13 April 1973; age 41) is the actress who played MACO Corporal J. McKenzie in the Star Trek: Enterprise episode "Anomaly". Her EV undersuit from this episode was sold off on the It's A Wrap! sale and auction on eBay. 
She portrayed TOS guest actress Julie Newmar in the television special Return to the Batcave: The Misadventures of Adam and Burt. The special also featured the real Newmar, Frank Gorshin, Lee Meriwether, Jason Marsden, Jim Jansen, Ray Buktenica, Steve Vinovich, Joel Swetow, Christopher Darga, and Todd Merrill.