Lela Svasta was best known for her work as Helena Markos, the antagonist of Suspiria (1977), for which she went uncredited. According to actress Jessica Harper, Svasta was not a professional actress, but a 90-year-old former prostitute who director Dario Argento found on the streets of Rome.
Suspiria | Helena Markos (uncredited) | 1977-02-01 |