Jane Ann Henson (née Nebel; June 16, 1934 – April 2, 2013) was an American puppeteer and co-founder of Muppets, Inc. with her husband Jim Henson. Description above from the Wikipedia article Jane Henson, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Muppet History 101
Jim Henson: Behind the Seams
Jim Henson: Commercials and Experiments
Run, Run
(Mother)
The Muppet Movie
(Additional Muppet Performer)
Tales of the Tinkerdee
The World of Jim Henson
(Self)
Julie on Sesame Street
Henson's Place: The Man Behind the Muppets
(Jane Henson (self))
Visual Thinking
(Additional Muppet Performer)
Jim Henson's Memorial Service
Wheels That Go
(Woman)
Jim Henson Idea Man
(Self (archive footage))
Sam and Friends