Rocío Díaz de Cossío, mexican-american sound artist. Rocío is a versatile cellist and is an avid advocate of new music. Rocío works actively with composers in the creation of new pieces; she has recently performed at festivals including the  Darmstadt Ferienkurse für Neue Musik (Germany), at the International Ensemble Modern Academy (Austria), The Center for Advanced Musical Studies at Chosen Vale, The Next Fest for Emerging Artist (New York), Festival Expresiones Contemporáneas (México).
Rocío is currently living in New York City, where she works with multiple ensembles and teaches cello.