What condition did Catherine O'Hara have?

Catherine O'Hara lived with situs inversus, a congenital condition where major organs are in mirror-reversed positions.

When did Catherine O'Hara pass away?

Catherine O'Hara passed away at her Los Angeles home on Friday, following a brief illness.

What is situs inversus?

Situs inversus is a rare congenital condition where major organs like the heart, lungs, stomach, liver, and spleen are in mirror-opposite positions from their normal anatomy.

Home / Arts and Entertainment / Catherine O'Hara Dies at 71; Actress Had Rare Condition

Catherine O'Hara Dies at 71; Actress Had Rare Condition

31 Jan

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Summary

Beloved actress Catherine O'Hara passed away at 71 in Los Angeles.
She was last seen publicly in September 2025, appearing frail at the Emmys.
O'Hara had a rare congenital condition called situs inversus.

Catherine O'Hara Dies at 71; Actress Had Rare Condition

Acclaimed actress Catherine O'Hara, celebrated for her iconic roles in "Schitt's Creek" and "Home Alone," has passed away at 71. Her agency confirmed her death occurred at her Los Angeles residence on Friday, attributed to a brief illness.

O'Hara's final public appearance was at the Emmy Awards in September 2025, where she seemed frail. The specific nature of her illness remains undisclosed.

It is known that O'Hara lived with situs inversus, a congenital condition affecting approximately one in 10,000 people, causing major organs to be in mirror-reversed positions.