Alison McGowan

From Muppet Wiki

Alison McGowan is a British puppeteer who performed Grace the Delphinium and others on Mopatop's Shop.

McGowan studied puppetry at the Central School of Speech and Drama in London. Her stage experience includes work with Improbable Theatre, and she more recently worked with the troupe Shockheaded Peter. She also tours with her own show, Johnny's Liver.