(written from a Production point of view)
Donna Garrett (born 17 November 1942; age 79), born Donna Funk, is a stuntwoman and stunt actress from Santa Ana, California who performed stunts in Star Trek: The Original Series and Star Trek: The Next Generation. She received no credit for her appearances. She is the wife of fellow Star Trek stunt performer Ralph Garrett. 
Among her stunt resume are films such as Fantastic Voyage (1966), Diamonds Are Forever (1971, with Dick Crockett, Marc Lawrence, Paul Baxley, and Nick Dimitri), Wonder Woman (1974, with Ricardo Montalban, Andrew Prine, Ed McCready, and Mario Roccuzzo), Charlie Chan and the Curse of the Dragon Queen (1981, with Brian Keith, Gary Baxley, Vince Deadrick, Jr., Faith Minton, and Tom Morga), Halloween II (1981, with Dick Warlock and Jesse Wayne), Poltergeist (1982), Throw Momma from the Train (1987, with Kate Mulgrew, Raye Birk, Vince Deadrick, Vince Deadrick, Jr., and Dana Dru Evenson), Pet Sematary (1989, with Denise Crosby and Brad Greenquist), Road House (1989, with Marshall R. Teague, Kevin Tighe, Patricia Tallman, Anthony De Longis, Tiny Ron, Christopher Collins, Dennis Ott, Gary Epper, and Branscombe Richmond), and The Tie That Binds (1995, with Keith Carradine, Barbara J. Tarbuck, Ned Vaughn, Willie Garson, and Tom Morga).