Joan C. Gratz
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.
- Title: Joan C. Gratz
- Popularity: 0.276
- Known For: Directing
- Birthday: 1941-04-06
- Place of Birth: Los Angeles, CA
- Homepage: https://www.joangratz.com/
- Also Known As: Joan Carol Gratz