Joan C. Gratz [1341769]
Age: 84 years
Birthday: 1941-04-06
Birthplace: Los Angeles, CA
Credits: 1
Popularity: 0.1525
Links: Homepage, IMDB
Biography: Joan Carol Gratz is an American artist, animator, and filmmaker who specializes in clay painting. Gratz is best known for her 1992 Oscar-winning animated short film Mona Lisa Descending a Staircase.