Eugenia Osterberger

Prudencia Eugenia Juana Osterberger (20 December 1852 – 8 February 1932), also known as Madame Saunier, was a Spanish pianist and composer who became a major contributor to the cultural life of the Spanish province of Galicia in the late 19th century. She composed both piano solo pieces and Galician songs with piano accompaniment.

Read more about this composer on Wikipedia.