(written from a Production point of view)
Leslie Dalton (born 12 August 1944; age 70) is an actress from Boston, Massachusetts, who played Drea from the Kelvan Empire in the Star Trek: The Original Series episode "By Any Other Name", credited as Lezlie Dalton.
Dalton went on to become a featured player on Dean Martin's 1970s variety show The Golddiggers. Afterward, she made guest appearances on the Henry Darrow/Anthony Zerbe television series Harry O and two episodes of S.W.A.T. in 1975 and 1976. The following year, she became a regular on the soap opera The Guiding Light, where she stayed until 1981.