Catherine Anne O'Hara, a celebrated Canadian-American actress, comedian, and screenwriter, passed away on January 30, 2026, at her home in Los Angeles, California, following a brief illness. She was 71 years old. O'Hara's career, spanning over five decades, was marked by her exceptional improvisational skills and her unique ability to bring depth and humanity to her diverse comedic characters.

Born in Toronto, Ontario, on March 4, 1954, O'Hara began her career in sketch and improvisational comedy. She rose to prominence as a core cast member of the iconic sketch comedy series "Second City Television" (SCTV) in the late 1970s, where her memorable characters and celebrity impersonations garnered widespread acclaim. This early success paved the way for a prolific career in both film and television.

O'Hara became a household name for her roles in beloved films such as Tim Burton's "Beetlejuice" (1988) and as the unforgettable mother in the "Home Alone" franchise (1990, 1992). Her collaborations with director Christopher Guest in mockumentaries like "Best in Show" (2000) and "A Mighty Wind" (2003) further showcased her comedic genius and versatility.

In recent years, O'Hara experienced a career resurgence with her critically acclaimed performance as Moira Rose in the CBC sitcom "Schitt's Creek" (2015-2020). Her portrayal earned her numerous accolades, including a Primetime Emmy Award and a Golden Globe Award, solidifying her status as a comedic legend. O'Hara's contributions to the arts were recognized with her appointment as an Officer of the Order of Canada in 2017.

Catherine O'Hara's legacy extends beyond her on-screen performances. She was a gifted writer, a talented singer-songwriter, and a cherished collaborator. Her unique comedic timing, expressive performances, and warm presence will be deeply missed by colleagues, fans, and family alike. She is survived by her husband, Bo Welch, and their two children.