Despo Diamantidou was a distinguished Greek stage and screen actress who also achieved international recognition. A graduate of the German School of Athens, she possessed a deep love for literature and languages, speaking English, French, Italian and Russian, and was known for her intellectual curiosity and disciplined study habits.
Her stage career flourished in Greece before she gained wider attention abroad. A close friend of Melina Mercouri, she became part of the international spotlight through her role in Jules Dassin's acclaimed film Sonntags... nie! (1960). Later, she reprised her connection to that world by appearing in the Broadway musical adaptation Illya Darling (1967), during which she remained abroad after the military coup in Greece, choosing to stay in self-imposed exile until 1974.
In 1975, she appeared in Woody Allen's Die letzte Nacht des Boris Gruschenko (1975), portraying the protagonist's mother, further solidifying her reputation as a versatile actress with natural gravitas and humor. Known for her warmth, intellect and commanding presence, Diamantidou left a lasting impression both on Greek theater and international cinema.