 In 1953 she won the Claire Pages prize and went on to win several competition credits, including the Marguerite Long-Jacques Thibaud Competition in Geneva at the age of 17; the Prix du Concours International de Geneve at 18; the Premier Grand Prix du Concours International Viotti at 19; the Premier Prix du Concours International Busoni at 23 and a Van Cliburn Prize when 26.She gained the fourth prize in the Queen Elisabeth Music Competition in Belgium  in 1956 (other contestants included Vladimir Ashkenazy, who won first prize, John Browning, Lazar Berman, Tamás Vásáry and Peter Frankl), the Busoni and the Van Cliburn.She has performed throughout the world and recorded a repertoire including concertos of Brahms, Grieg, Liszt, Mendelssohn, Schumann, Tchaikovsky, Prokofiev, Rachmaninov, Ravel and Poulenc under the direction of Kurt Masur, Simon Rattle, Neville Marriner, etc.