Diane McBain: American actress, born 18 May 1941, Cleveland Ohio; died: 21 December 2022 Los Angeles California. Pinky Pinkston in Batman (TV) and one of Elvis’ three love interests in Spinout (1966).
Diane McBain 1941–2022
Actresses of the fifties and sixties
24 Femmes Per Second 
She was terrific in Claudelle Inglish. Very under-rated film.