Sybille Bianca Giulietta Eysenck (/ˈaɪzɛŋk/ EYE-zenk; née Rostal; 16 March 1927 – 5 December 2020) was a British personality psychologist and spouse of psychologist Hans Eysenck, with whom she collaborated as psychologists at the Institute of Psychiatry, University of London, as co-authors and researchers.
Sybille Bianca Giulietta Rostal was born on 16 March 1927 as the only child of violinist Max Rostal and cellist Giesella "Sela" Trau (1898–1991)[1] in Vienna.
After a long career (1953–1992) as a psychologist and senior lecturer at the Institute of Psychiatry in London, England, she retired in 1992.
She was the editor-in-chief of the Elsevier journal Personality and Individual Differences[3] and the author of the Junior Eysenck Personality Inventory[4] and its accompanying manuals.
Sybil Eysenck died on 5 December 2020 in London, England, at the age of 93.