Lucy is appeared as Mavis in both legs of the 25th Anniversary Tour of "Stepping Out". On the first leg opposite Jessie Wallace, Brian Capron and Rosemary Ashe and for the 2nd leg Anita Harris and Brian Capron.

In a dusty church hall, ex-professional dancer Mavis Turner holds her weekly tap class. All brought together to dance as if no one is watching, and hopefully no-one ever will! That’s until they’re invited to perform at a charity gala.

Reviews for Lucy included: Lucy Williamson was, for the most, gently assertive as Mavis, the teacher trying, sometimes almost despairingly, to improve her class's dancing skills. She showed her personal ability to the best when she unwound with an attractive ballet solo before her class arrived for one lesson. This is Surrey

Lucy Williamson as gritty teacher Mavis, who performs a beautiful and moving solo dance just for herself. The Stage