Cause of death: Alzheimer's disease
157 cm
Katherine Marie Helmond (July 5, 1929 – February 23, 2019) was an American actress. Over an acting career spanning six decades, she was best known for her starring role as Jessica Tate on the sitcom Soap (1977–1981) and her co-starring role as Mona Robinson on Who's the Boss? (1984–1992). Helmond also played Doris Sherman on Coach (1995–1997) and Lois Whelan (the mother of Debra Barone) on Everybody Loves Raymond (1996–2004). She also appeared as a guest on several talk and variety shows.
Helmond had featured roles in a number of films including Alfred Hitchcock's Family Plot (1976), Terry Gilliam's Time Bandits (1981) and Brazil (1985), and Garry Marshall's Overboard (1987). She also voiced Lizzie in the Cars film franchise by Disney/Pixar between 2006 and 2017.
Source : Wikipedia