Sabina Spielrein , born in 1885 with Rostov-sur-le-Don and died in 1942 in the USSR, is a psychoanalyst.

Come to Switzerland at the age 19 years for a serious Hysteria , it is looked after by Eugen Bleuler with the psychiatric private clinic of the Burghölzli, it meets there Carl Gustav Jung which will be its doctor, his analyst and his lover. In 1905, it makes its medicine, contacts Freud and, in 1909, its relation with Jung will be revealed. This last, disabled, will require council of Freud which will remain with the variation. She then travelled, with Zurich, Lausanne and Geneva where she in particular analyzed Jean Piaget. Married and mother of two girls it set out again in Russia - become the USSR - in 1923. It joined there Russian psychoanalytical Association . Taken by German in 1942, it disappears after having written many orginaux articles, in particular one whose Freud was inspired to create its theory of the Death instinct: destructiveness as causes to become .