Theresa Rudolph is Assistant Principal Viola of the Toronto Symphony Orchestra, and a member of the Santa Fe Opera Orchestra. Theresa began her orchestral career as the youngest member of the Detroit Symphony Orchestra at the age of 21. She has also performed with the Vancouver Symphony Orchestra and the Cleveland Orchestra. 

A passionate chamber musician, Theresa has performed throughout North America, appearing in festivals such as the Great Lakes and Santa Fe Chamber Music Festivals, Ottawa Chamberfest, and New Music Detroit. Frequently heard on series throughout Ontario, she performs regularly as a member of the TSO Chamber Soloists, and has been featured on CBC/Radio-Canada.

Increasingly sought-after as a teacher, Theresa maintains a robust studio at the University of Toronto, and is the Viola Faculty of the Taylor Academy at the Royal Conservatory of Music. She has been a guest clinician at the Universities of Montreal, Western Ontario, and Ottawa, and is the Viola Coach of the Toronto Symphony Youth Orchestra. Theresa holds a Bachelor of Music degree from the Cleveland Institute of Music, where she studied with Robert Vernon. While at CIM, she toured and recorded with the Musicians from Ravinia, was a prizewinner at the prestigious Fischoff Competition, and performed in Carnegie Hall.