Dame Maggie Smith, beloved for her roles in Harry Potter and Downton Abbey, passed away at 89. 

Tributes poured in from the King, Prime Minister, and co-stars, celebrating her legendary career. 

King Charles called her "a national treasure," while Sir Keir Starmer praised her talent and legacy. 

Daniel Radcliffe recalled her "fierce intellect" and "gloriously sharp tongue." 

Miriam Margolyes described her as "the best of the best," combining wit, ferocity, and tenderness. 

Emma Watson reflected on working with "a true definition of greatness" in Dame Maggie. 

Dame Maggie's career spanned eight decades, earning two Oscars, seven BAFTAs, and global acclaim.

Fellow actors like Hugh Bonneville, Michelle Dockery, and Dame Harriet Walter shared personal tributes.