Complex sentence: Moving to the United States, Williams undertook postgraduate study at Yale University under the direction of Professor Thomas Murray where she was appointed University Chapel Organist and was awarded an Artist Diploma (AD) together with the Charles Ives Prize for outstanding achievement.
Split into simpler sentences: Moving to the United States, Williams undertook postgraduate study at Yale University under the direction of Professor Thomas Murray. She was appointed University Chapel Organist and was awarded an Artist Diploma (AD) together with the Charles Ives Prize for outstanding achievement.