Catherine O'Hara, the award-winning actress beloved for her dynamic performances in films and television, has passed away due to a pulmonary embolism, as revealed by her death certificate. O'Hara, who was 71 years old, died on January 30 in a Los Angeles hospital. The report indicates that a blood clot in her lungs was the immediate cause of her death, while rectal cancer, diagnosed in March 2025, was listed as the long-term condition.
O'Hara's passing has sparked an outpouring of tributes from fellow actors and fans alike. Notable tributes included heartfelt comments from Seth Rogen, who praised her as hysterical, kind, intuitive, generous, and Pedro Pascal, who expressed profound gratitude for her presence in the world.
The actress was particularly known for her recent roles in the Emmy-winning series 'The Studio' and 'The Last of Us', as well as her award-winning stint in 'Schitt's Creek', where she became an iconic character. O'Hara starred in classic family films, including the beloved 'Home Alone' series, establishing her as a fixture in the hearts of many.
Survived by her husband Bo Welch, her two sons, and six siblings, O'Hara's memory will continue to shine through her enduring body of work.
A pulmonary embolism is a critical condition that occurs when a blood vessel in the lungs gets blocked by a clot, potentially leading to severe complications, including rapid breathing difficulties and chest pain.
O'Hara's passing has sparked an outpouring of tributes from fellow actors and fans alike. Notable tributes included heartfelt comments from Seth Rogen, who praised her as hysterical, kind, intuitive, generous, and Pedro Pascal, who expressed profound gratitude for her presence in the world.
The actress was particularly known for her recent roles in the Emmy-winning series 'The Studio' and 'The Last of Us', as well as her award-winning stint in 'Schitt's Creek', where she became an iconic character. O'Hara starred in classic family films, including the beloved 'Home Alone' series, establishing her as a fixture in the hearts of many.
Survived by her husband Bo Welch, her two sons, and six siblings, O'Hara's memory will continue to shine through her enduring body of work.
A pulmonary embolism is a critical condition that occurs when a blood vessel in the lungs gets blocked by a clot, potentially leading to severe complications, including rapid breathing difficulties and chest pain.




















