Jean Sincere

Jean Sincere (August 16, 1919 – April 3, 2013) was an American film, television, theater, and voice actress. Born in Mount Vernon, New York, she began her career in 1941 on Broadway. During World War II, Sincere joined the USO to entertain American troops. She provided the voice for Mrs. Hogenson in the 2004 Pixar film, The Incredibles, and portrayed the Librarian in the TV series Glee from 2010 to 2011. Sincere made her last on-screen appearance as Gloria on iCarly in 2012. She passed away at the age of 93 in Los Angeles, California, and is survived by two children, Francesca Zambello and Larry Zambello.