Schitt’s Creek and Home Alone star died aged 71 in January after being rushed to hospital due to breathing difficulties

Catherine O’Hara, the Emmy-winning actor and beloved star of the series Schitt’s Creek and the 1990 hit movie Home Alone, died from a blood clot in her lungs, her death certificate revealed Monday.

The death certificate released by the Los Angeles county medical examiner’s office also listed rectal cancer as an underlying cause.