In London, the pregnant wife of an industrialist falls down the stairs, loses her sight and has no recollection of the events but suspects that a mentally traumatic experience prior to the fall caused her accident      　　Psyche 59 is a 1964 British drama film directed by Alexander Singer and written by Julian Halevy       It is based on the 1963 novel Psyche '59 by Françoise des Ligneris       The film stars Patricia Neal, Curd Jürgens, Samantha Eggar, Ian Bannen, Beatrix Lehmann and Elspeth March       The film was released on 29 April 1964, by Columbia Pictures