- You may be looking for the character based on Christel.
In two episodes of The Fan Show as well as one webcast not belonging to it, Dee portrayed the character of Time Lady Estellebalhoonarkedo (more often called "Lady Estelle"). She also portrayed a fictionalised version of herself in other skits on The Fan Show and related works.
The Titan comics character of Christel Dean, appearing in COMIC: Clara Oswald and the School of Death, was based on Dee. In one episode of The Fan Show, Mr Men author and illustrator Adam Hargreaves made a character called "Miss Dee" in her likeness, and she starred in a short animation at the start of the Fan Show episode.
While filming one of the videos for The Fan Show about The Lives of Captain Jack, Christel was asked to voice a character for one of the stories. Christel was one of the actors for the Council on Month 25.