What was Catherine O'Hara's cause of death?

Catherine O'Hara's death was caused by a pulmonary embolism, with rectal cancer listed as the underlying cause.

When did Catherine O'Hara pass away?

Catherine O'Hara passed away at the age of 71.

What were Catherine O'Hara's most famous roles?

Catherine O'Hara was famous for her roles as the mother in 'Home Alone' and Moira Rose in the Emmy-winning series 'Schitt's Creek'.

Home / Arts and Entertainment / Catherine O'Hara Dies at 71 After Cancer Battle

Catherine O'Hara Dies at 71 After Cancer Battle

10 Feb

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Summary

Actress Catherine O'Hara passed away at 71 from a pulmonary embolism.
Rectal cancer was cited as the underlying cause of her death.
Her career spanned 50 years, featuring iconic roles in 'Home Alone' and 'Schitt's Creek'.

Renowned Canadian actress Catherine O'Hara has passed away at the age of 71. Her death was attributed to a pulmonary embolism, with rectal cancer listed as the primary contributing factor.

O'Hara died in a Santa Monica hospital where she had been receiving treatment since March 2025. Her distinguished career, spanning 50 years, showcased her remarkable talent in memorable roles such as the mother in 'Home Alone' and the award-winning Moira Rose in 'Schitt's Creek'.

The news of her passing has sent ripples of shock through her global fanbase. Many collaborators, including Macaulay Culkin and Eugene Levy, have shared heartfelt tributes to the comedic icon. O'Hara was cremated, leaving behind a profound legacy.

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