Native Californian and London-based comedian, Liz will perform her wry, story driven stand-up and will give a good picture of what happens when a Type-A personality moves to Britain, and things don't exactly go to plan.
Read more about the finalists here.
Liz Guterbock said: "This is such a lovely piece of news to get! I'm so excited to be chosen, and so excited at the prospect of performing again! Dreamy! Have I used too many exclamation marks? Probably!"
The winner will be announed on Friday 17th September.