'George Fairfax paid this tribute: ‘Known to her great family of “theatre children” as Renee, or Miss Mitch, or Teach, Irene Mitchell director, actor, teacher and theatre enthusiast was a mentor to thousands of actors, designers, playwrights and directors in Australia in a lifetime that spanned all but ten years of the 20th century. Long before Australian plays were fashionable or good box office, she was encouraging local writers, working with them on their texts and, above all, presenting their plays...' (Frank Van Straten).