
Katherine Marie Helmond (July 5, 1929 – February 23, 2019) was an American film, theater, and television actress, and director.
Over her five decades of television acting, she was known for her starring role as ditzy matriarch Jessica Tate on the ABC prime time soap opera sitcom Soap (1977–1981) and her co-starring role as feisty mother Mona Robinson on Who's the Boss? (1984–1992). She also played Doris Sherman on Coach and Lois Whelan, the mother of Debra Barone, on Everybody Loves Raymond. She guest starred on a number of TV shows including True Blood, Strong Medicine, Providence, The Love Boat, The Bionic Woman (1976), The Six Million Dollar Man, The Bob New hart Show, Mannix, and Gunsmoke.
She had supporting roles in films such as Alfred Hitchcock's Family Plot (1976), Terry Gilliam's Brazil (1985), and Overboard (1987). She also voiced Lizzie in the Cars trilogy by Disney/Pixar.
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Cars 2
2011 · as Lizzie (voice)

Cars 3
2017 · as Lizzie (voice)

Cars
2006 · as Lizzie (voice)

Fear and Loathing in Las Vegas
1998 · as Desk Clerk at Mint Hotel

Brazil
1985 · as Mrs. Ida Lowry

Overboard
1987 · as Edith Mintz

Cars Toon Mater's Tall Tales
2008 · as Lizzie (voice)

Time Bandits
1981 · as Mrs. Ogre

Mater and the Ghostlight
2006 · as Lizzie (voice)

Family Plot
1976 · as Mrs. Maloney

The Hospital
1971 · as Marilyn Mead

The Hindenburg
1975 · as Mrs. Mildred Breslau

James Dean
1976 · as Claire Folger

Beethoven's 5th
2003 · as Crazy Cora Wilkens

Lady in White
1988 · as Amanda

Frank and Ava
2020 · as Betty

Mr. St. Nick
2002 · as Queen Carlotta

Time Travel Mater
2012 · as Lizzie (voice)