[3] In 1997, Marston choreographed her first work for The Royal Ballet, Figure in Progress, and since created several productions for the ROH Learning and Participation department.
[4] In 2006, she launched a charity, The Cathy Marston Project to support her creative work.
[7] In 2016, Marston's Jane Eyre, base on the novel of the same name by Charlotte Brontë debuted at Northern Ballet.
The production toured in the UK, and a revival of an enlarged version performed at Sadler's Wells Theatre in London.
Northern Ballet premiered the work in 2019 in Leeds, and toured the production in UK, including at Sadler's Wells.
It is a one-act work based on Jacqueline du Pré's life, with Lauren Cuthbertson as the titular Cellist, Matthew Ball as her husband Daniel Barenboim and Marcelino Sambé as her cello.
[18] In 2021, it was announced that Marston will succeed Christian Spuck as Ballett Zürich's ballet director and chief choreographer.