Joan C. Gratz
AKA: Joan Carol GratzBirthday: 1941-04-06
Birthplace: Los Angeles, CA
Home Page: https://www.joangratz.com/
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.