2021 Sinfonia Concerto Competition Winner Madison Koo is a sixth grader at Steffen Middle School in Mequon. Madison began her violin studies at age 5 with Ms. Colleen Fitzgerald at Barcel Suzuki String Academy. This is her second year in MYSO and is currently a member of Sinfonia. She recently received a 1 rating for her violin solo in the WSMA State Solo & Ensemble Festival. Madison is deeply grateful for the support of her family and the loving, patient teaching of Ms. Fitzgerald.