Beloved Emmy-winning actress Catherine O’Hara has died at the age of 71, leaving behind a legacy of humor, heart, and unforgettable performances. Known for her iconic role as Kate McCallister in Home Alone, and later as the eccentric Moira Rose in Schitt’s Creek, O’Hara’s talent reshaped the landscape of modern comedy across generations.

Her manager confirmed she passed after a brief illness. Paramedics responded to her Brentwood, California home early on January 30, and she was transported to a Los Angeles hospital in serious condition. No official cause of death has been released at this time.

Tributes have poured in from across the entertainment world. Macaulay Culkin, her Home Alone co-star, posted a heartfelt message calling her “mama” and mourning the conversations they never got to finish. Fans, colleagues, and comedy legends alike are sharing memories of her warmth, humor, and trailblazing spirit.

Catherine O’Hara is survived by her husband, Bo Welch, and their sons, Matthew and Luke. Her passing marks the end of an extraordinary era, but her characters and comedic brilliance will continue to inspire and entertain for generations to come.