"Fan 1 (Wildthyme at Large)" is a title based upon conjecture.
Check the behind the scenes section, the revision history and discussion page for additional comments on this article's title.
A female, Welsh fan attended Tom's book reading/signing. She managed to deduce that Iris Wildthyme was a real person, not just a work of fiction like everybody believed. (AUDIO: Wildthyme at Large)
Behind the scenes
The character's wasn't named in Wildthyme at Large, and "fan" came from the cast list of the production.