Entertainment News // 5 years ago 'Who's the Boss?' star Katherine Helmond dies at 89 Katherine Helmond, who played the sassy, no-nonsense matriarch on "Who's the Boss?," died at her home in Los ...

She won two Golden Globes for her roles in sitcom Who's the Boss? and the spoof series Soap Hollywood actress Katherine Helmond has died at the age of 89. Her talent agency confirmed that she ...

Also appearing was Angela's feisty mother Mona Robinson (Katherine Helmond), who proved so popular that a spin-off sitcom focused on the Mona character was in the works (but did not move forward).