Alma Elizabeth Deutscher (born February 2005 in Basingstoke) is a British composer, pianist and violinist. Deutscher composed her first piano sonata at the age of five. At seven, she completed a short opera . Aged nine, she wrote a concerto for violin and orchestra. At the age of ten she wrote her first full-length opera, Cinderella, which had its European premiere in Vienna in 2016 under the patronage of conductor Zubin Mehta. The U.S. premiere a year later at Opera San Jose was released on DVD by Sony Classical. At the age of twelve, Deutscher premiered her first piano concerto. She gave her debut at Carnegie Hall in December 2019.