Jean Sincere

Jean Sincere Sinny Zambello 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.

Sincere was born on August 16, 1919, in Mount Vernon, New York. In 1941, she debuted in her first Broadway performance in a production of Arsenic and Old Lace. Sincere joined the United Service Organizations , entertaining American troops during World War II.

Source: Wikipedia