Hsiao-Yun Peng was born in Taipei, Tawian 1977 and started her trombone study when she was seventeen years old. She was a scholarship student of Jim Olin (principal trombone of Baltimore Symphony Orchestra.) and Randy Campora (bass trombone of Baltimore Symphony Orchestra.) at Peabody Conservatory of Music of the Johns Hopkins University and received her master degree in 2003. In the same year, Miss Peng joined Evergreen Symphony Orchestra and has been the bass trombonist of the National Symphony Orchestra of Taiwan since 2004.