Aster Trio is coached by Desiree Ruhstrat at the New Music School in Chicago, Illinois, and is comprised of: Ella Saputra, 17, violin; William Tan, cello, 17; and Zarin Mehta, piano, 14.  The name “Aster” is derived from the Ancient Greek word for “star”, and aster flower is a symbol of wisdom, hope, and love.[…]