Joan Sutherland
She was hired by the Royal Opera House as a utility soprano, making her debut in 1952, as the First Lady in Mozart's The Magic Flute. She went on singing a wide variety of roles such as Amelia (Un ballo in maschera), Aida (Aida), Agathe (Der Freischutz) and Eva (Die Meistersinger von Nurnberg), and also created the role of Jennifer in Michael Tippett's The Midsummer Marriage in 1955.