She made her concert debut at seventeen, performing with flautist Jean-Pierre Rampal.
[3] In 1963 she premiered Sones en la Giralda on the BBC, a wedding present written for her by Joaquín Rodrigo.
In 1981, she wrote the music for a set of audiobooks[4] of the Chronicles of Narnia, narrated by Sir Michael Hordern.
This was released as her Narnia Suite[2] in 1981, with Robles playing harp and her husband the flute.
Robles was artistic director for the first two Cardiff World Harp Festivals in 1991 and 1994.