Catherine O'Hara, renowned for her award-winning performances, has sadly passed away due to a pulmonary embolism, as confirmed by her death certificate. She died on January 30 at a Los Angeles hospital, being 71 years old at the time. The certificate also indicated rectal cancer as a long-term health issue that she had been battling since March 2025.

Well-known for her roles in acclaimed projects like 'The Studio' and 'The Last of Us,' O'Hara's death has sparked an outpouring of tributes from those who worked with her. Seth Rogen, creator of 'The Studio,' expressed his devastation, describing O'Hara as hysterical, kind, intuitive, generous. Her fellow actor, Pedro Pascal, shared a heartfelt message of gratitude for having had the chance to work with her.

O'Hara's impact on the entertainment industry was profound, particularly through her Emmy-winning performance in 'Schitt's Creek.' Eugene Levy, her long-time collaborator, reflected on their fifty-year friendship, while Dan Levy, who portrayed her on-screen son in the show, recalled the personal nature of their relationship.

In addition to her family, which includes her husband Bo Welch and two sons, O'Hara's legacy will be remembered by fans and colleagues alike. The loss is not only a personal tragedy for those close to her but also a profound moment in the entertainment world, marked by the memory of a talented actress who deeply touched many lives.