Catherine O'Hara arrives at the Vanity Fair Oscar Party in March at the Wallis Annenberg Center for the Performing Arts in Beverly Hills, California. Actor Catherine O’Hara died from a pulmonary embolism, according to a Los Angeles County death certificate obtained by multiplenewsoutlets. Rectal cancer was listed as an underlying cause of O’Hara’s death, but a blood clot in her lung was cited as the immediate cause. Amid news of her sudden death last month, several of her former co-stars and other celebrities offered tributes. Style: Catherine O'Hara's Style Evolution, From The '80s And BeyondMacaulay Culkin, who played O’Hara’s son in “Home Alone,” wrote a heartbreaking message on Instagram, along with photos of the two together.

Source: Huffington Post February 09, 2026 22:26 UTC