Wanda Díaz-Merced is an astronomer best known for using sonification to turn large data sets into audible sound. She currently works at the European Gravitational Observatory in Pisa Italy. As someone who has lost their eyesight, she is a leader in increasing equality of access to astronomy and using audible sound to study astrophysical data. Wanda has been included in the list of the 7 most trailblazing women in science by the BBC.