International lecturer, award-winning author Sr. Joan Chittister to open Week Seven Interfaith Series on equitable economy by Max Zambrano on August 9, 2021 share MAX ZAMBRANO - STAFF WRITER Chittister Sr. Joan Chittister is set to return to Chautauqua at 1 p.m. Monday, Aug. 9 in the Amphitheater. “Sr. Joan has been a blessing for Chautauqua for over 35