Índigo (2020), is a piece for symphonic orchestra. Written for the CvA Symfonieorkest. It is the latest orchestral project by Sílvia. In this piece, she explores the warm and powerful qualities of sound in the orchestra. The piece will be performed twice in The Netherlands. Both at TivoliVredenburg on the 26th of March, and at Muziekgebouw aan’t IJ, on the 29th of March.