Spielrein

Prior to the completion of her studies, Spielrein had been a patient of Jung at the Burghölzli and the clinical and personal details of their relationship became the subject of an extensive correspondence between Freud and Jung.

Tatiana Rosenthal and Sabina Spielrein were both Russian psychiatrists and graduates of the Zürich University medical school.

Though it is widely taken for granted that Jung's relationship with Spielrein included a sexual relationship, Carotenuto, A. A secret symmetry.