Powell was a committed champion of the Sibelius Violin Concerto and played it into the repertoire. Max Liebling's Fantasia On Sousa Themes for violin and piano was dedicated to her.
Powell was a dedicated advocate of the Sibelius Violin Concerto and incorporated it into her repertoire. Max Liebling's Fantasia On Sousa Themes for violin and piano was dedicated to her in recognition of her talent.