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.
- Umutwe: Joan C. Gratz
- Icyamamare: 0.015
- Azwiho: Directing
- Isabukuru: 1941-04-06
- Aho yavukiye: Los Angeles, CA
- Urupapuro rwitangiriro: https://www.joangratz.com/
- Birazwi kandi: Joan Carol Gratz
