Sabina Nikolayevna Spielrein (Russian: Сабина Николаевна Шпильрейн, IPA: [sɐˈbʲinə nʲɪkɐˈlajɪvnə ʂpʲɪlʲˈrɛjn]; 7 November 25 October 1885 OS – 11 August 1942) was a Russian physician and one of the first female psychoanalysts. She was in succession the patient, then student, then colleague of Carl Gustav Jung, with whom she had an intimate relationship during 1908–1910, as is documented in their correspondence from the time and her diaries. She also met, corresponded, and had a collegial relationship with Sigmund Freud.
https://en.wikipedia.org/wiki/Sabina_Spielrein