Real world article
(written from a production point of view)
Sheila Leighton (born 22 October 1940; age 84) played the role of Luma in the Star Trek: The Original Series third season episode "Spock's Brain". She filmed her scenes on Wednesday 10 July 1968 and Thursday 11 July 1968 at Paramount Stage 3.
She also made appearances in The Man From U.N.C.L.E. (with Peter Brocco and Rex Holman), The Green Hornet, Get Smart (with Gilbert Green and John McLiam), Mannix (with Gil Perkins), and The Beverly Hillbillies.