Original sentence: For the RSC she directed Shakespeare's Titus Andronicus, and it was while working there that she began her long-time collaboration with the well-known Irish actress, Fiona Shaw - a collaboration that is frequently hailed as the most fruitful and enduring in theatre today
Edited sentence: For the RSC she directed Shakespeare's Titus Andronicus, and it was while working there that she began her long-time collaboration with the great Irish actress, Fiona Shaw - a collaboration that is frequently hailed as the most fruitful and enduring in theatre today