New details are being revealed in regards to Catherine O'Hara's sudden death. O'Hara died at her home in Los Angeles "following a brief illness," her agency, Creative Artists Agency, said in a statement to Us Weekly on Friday, January 30. Further details were not immediately available. The development comes shortly after O'Hara's manager confirmed to Us that the Schitt's Creek actress had died at the age of 71. Her most recent work on the small screen came opposite Seth Rogen in the Apple TV+ series The Studio.