Catherine O’Hara, the Emmy-winning comic actor best known as Moira Rose on Schitt’s Creek, has died at 71. Her manager said she passed Friday at her Los Angeles home “following a brief illness.” The news has prompted an outpouring of tributes from co-stars, friends and fans worldwide.

Who she was and what happened

O’Hara rose from the Canadian sketch-comedy scene to international fame. A long-time collaborator with Eugene Levy, she earned acclaim on SCTV, played Macaulay Culkin’s frazzled mom in the Home Alone films and appeared in Beetlejuice and several Christopher Guest mockumentaries.

Her portrayal of Moira Rose on Schitt’s Creek — a role that combined vaudeville-sized eccentricity with surprising vulnerability — won her an Emmy in 2020 and secured her place in television comedy history. Her manager confirmed to the Daily News that she died Friday in Los Angeles after a brief illness; no further public details about memorial plans have been released.

Co-stars and fans respond

Dan Levy, who co-created Schitt’s Creek and played O’Hara’s son David on the show, posted an emotional Instagram tribute. “What a gift to have gotten to dance in the warm glow of Catherine O’Hara’s brilliance for all those years,” he wrote, adding that she was “extended family before she ever played my family.”

Annie Murphy, who played David’s partner Alexis, shared a longer tribute that captured how O’Hara taught and inspired those around her. Murphy wrote, in part, “She would have never presumed to call herself a teacher (too self-deprecating, too Canadian), but holy f**k, was I ever a student,” and offered practical lessons she learned from O’Hara: “Giggles always. Jokes first… When you find the people you love and make you laugh, stick with your lovers and laughers.”

News of O’Hara’s death also drew condolences from industry figures and collaborators, including Macaulay Culkin, Michael Keaton, Steve Martin and Martin Short, among others, who praised her warmth, comic gift and longstanding friendships across comedy circles.

Why this matters now

O’Hara’s passing marks the loss of a performer who bridged generations of comedy. Her Moira Rose turned Schitt’s Creek into a cultural touchstone that introduced new audiences to character-based, empathetic comedy and helped bring attention to Canadian comedy talent worldwide.

Beyond awards, colleagues point to her generosity on set and an infectious laugh that encouraged improvisation and creativity. Those qualities are reflected in the social media tributes and remembrances from cast and crew who described her as both mentor and friend.

What to expect next

Networks, streaming services and fellow artists often respond to such losses with curated tributes, screenings and reruns; fans should expect more public remembrances in the coming days. For now, her family has been asked for privacy while messages of condolence continue to arrive from across the entertainment world.

Catherine O’Hara leaves behind a career that moved easily between sketch, film and television, and a legacy in which comedic fearlessness and warmth were inseparable. Audiences rediscovering her work — from SCTV sketches to Moira Rose’s unforgettable monologues — will be reminded why she mattered to so many.