Doina Rotaru (born 14 September 1951, Bucharest) is a Romanian composer best known for orchestral and chamber works.Marilena Doinița Rotaru was born in Bucharest and studied with Tiberiu Olah at the Bucharest Conservatory in Bucharest from 1970-1975. In 1991, she continued her studies with Theo Loevendie in Amsterdam. In 1991 she also took a position as a professor at the National University of Music, and has served several times as a guest lecturer in Darmstadt, Germany and the Gaudeamus Composers Workshop in Amsterdam. Her music has been commissioned and performed internationally in Europe, Asia and the Americas. She is a member of the Romanian Composers Union.