The entertainment world is mourning the loss of Catherine O’Hara, the acclaimed actress whose warmth, wit, and versatility defined film and television for more than four decades. Beloved for iconic roles in Schitt’s Creek, Home Alone, and Best in Show, O’Hara passed away at age 71 following a brief illness. Emergency responders were called to her Los Angeles home early Friday, and she was transported to a hospital, where she later died. News of her passing prompted an immediate outpouring of tributes from fans and colleagues alike.

O’Hara’s career was marked by characters that blended humor with genuine emotion. Many first knew her as Kate McCallister in Home Alone, the determined mother whose frantic search for her son became a holiday classic. Years later, she reached new heights as Moira Rose in Schitt’s Creek, a role that showcased her impeccable comedic timing and emotional depth. Appearing in all six seasons, she helped turn the series into a cultural phenomenon and earned widespread critical acclaim.

Beyond television, O’Hara was a staple of comedy cinema, particularly through her collaborations with filmmaker Christopher Guest in mockumentaries such as Best in Show and A Mighty Wind. She also appeared in Beetlejuice and returned to the franchise decades later. Her final public appearance came at the 2025 Primetime Emmy Awards, where fans praised her elegance while noting her frail appearance.

Born in Toronto, O’Hara built a fulfilling personal life alongside her husband, production designer Bo Welch, and their two sons. Her family has requested privacy as they grieve, while fans continue to celebrate a legacy defined by laughter, heart, and unforgettable performances.