Sullivan worked on independent British films, and been involved in new writing and other stage works. Her roles include Joanne in
What If Like Me (British Film 2011), Shy in
The Best Little Whorehouse in Texas (Union Theatre 2011), various characters in ''Who's Stalking John Barrowman?
(New Workshop piece 2012), Liza in Liza Liza Liza
(New Workshop piece 2012), one of the Lovely Ladies in Les Misérables directed by Tom Hooper (2012), Anthea in Judy The Righteous
(Trafalgar Studios and Kings Head Theatre 2012), Sandy in Smile Baby Smile
(British Film 2012), and was understudy to Sandra and Leah in the play Beautiful Thing'' (The Arts Theatre, West Yorkshire Playhouse and Liverpool Everyman 2013). In 2014, Sullivan returned to teaching at Rascals Theatre School in Ilford. In 2021, Sullivan directed ‘Our Teacher’s A Troll’. In 2023, Sullivan starred as Christine Carr, the fictional Mum of
Alan Carr, in the semi-biographic comedy
Changing Ends on ITV. She later starred in series 2 in 2024 and series 3 in 2025. ==References==