Jean Sincere
- Born
- 16 August 1919 (93 years old)
- Passed away
- 3 April 2013
- Place of birth
- Mount Vernon, New York, USA
- Gender
- Female
Jean Sincere "Sinny" Zambello (August 16, 1919 – April 3, 2013) was an American film, television, theater and voice actress. Her credits included the films Roxanne and The Incredibles, as well as recent roles in the television musical, Glee.
