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Entertainment • Actor

Katherine Helmond

Katherine Helmond was an American actress known for her television roles as Jessica Tate on *Soap* and Mona Robinson on *Who's the Boss?*.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Katherine Helmond was an American actress known for her television roles as Jessica Tate on *Soap* and Mona Robinson on *Who's the Boss?*. Her career spanned stage, film, television, and voice acting over more than six decades. She died in 2019 at age 89.

Early life and background

Katherine Helmond was born in 1929 in Galveston, Texas, and began her career in acting after training for stage work. Sources identify her birth name as Katherine Marie Helmond and describe her as an American actress.

Television career

Helmond's best-known television performances were as Jessica Tate on *Soap* and Mona Robinson on *Who's the Boss?*. She later had recurring roles on *Coach* and *Everybody Loves Raymond*.

Film and voice work

Her screen credits included supporting roles in films such as *Family Plot* and *Brazil*. She also voiced Lizzie in the *Cars* films.

Awards and recognition

Helmond received major industry recognition during her career, including a Tony Award for *The Great God Brown* and multiple television award nominations and wins according to biographical sources.

Death and legacy

Helmond died in 2019 in Los Angeles at age 89. She is remembered as a prominent comic character actress with a long career across stage, television, and film.

Key facts

  • Katherine Helmond was best known for playing Jessica Tate on *Soap* and Mona Robinson on *Who's the Boss?*.
  • She had a career spanning more than six decades across stage, film, television, and voice acting.
  • Her film work included *Family Plot* and *Brazil*, and she voiced Lizzie in the *Cars* film series.
  • She died in 2019 in Los Angeles from complications of Alzheimer's disease.
  • Helmond received a Tony Award for *The Great God Brown* and multiple television award nominations.

Frequently asked questions

Who was Katherine Helmond?
She was an American actress best known for her television roles in *Soap* and *Who's the Boss?*.
What was Katherine Helmond's birth name?
Her birth name was Katherine Marie Helmond.
When was Katherine Helmond born?
She was born on July 5, 1929.
When did Katherine Helmond die?
She died on February 23, 2019, at age 89.
What characters was she best known for playing?
She was best known for Jessica Tate on *Soap* and Mona Robinson on *Who's the Boss?*.
Did Katherine Helmond do voice acting?
Yes. She voiced Lizzie in the *Cars* film series.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Katherine_Helmond
    Supports: Birth date, birthplace, death date, occupation, years active, and well-known roles.
  2. IMDb — https://www.imdb.com/name/nm0001340/bio/
    Supports: Birth name, birthplace, death date, and reported cause of death.
  3. Turner Classic Movies — https://www.tcm.com/tcmdb/person/84405%7C0/Katherine-Helmond
    Supports: Career overview and Tony Award recognition.
  4. Texas State Historical Association — https://www.tshaonline.org/handbook/entries/helmond-katherine-marie
    Supports: Biographical details including birth in Galveston and death in Los Angeles.
  5. Wikipedia — https://en.wikipedia.org/wiki/Katherine_Helmond_filmography
    Supports: Selected filmography, including *Family Plot*, *Brazil*, and *Cars* voice work.