Diane Keaton, the luminous actress whose presence lit the screen, has died at 79, leaving a lasting mark on film and fashion. She will forever be associated with Annie Hall, the iconic heroine she brought to life in Woody Allen’s landmark romantic comedy. From her first moment entering a tennis club with a wary, catlike glance, Keaton’s Annie Hall embodied a unique blend of vulnerability, wit, and authenticity. That performance established Keaton as a radiant star whose glow elevated every character she portrayed and reshaped how audiences and filmmakers talk about romantic comedy. Beyond Annie Hall, Keaton’s career spanned decades, delivering remarkable work across dramas and comedies, while her influence extended to fashion with a timeless, understated style that became part of her enduring legacy. Her passing leaves a void in Hollywood, but her impact endures in performances that fuse warmth, intelligence, and originality. Diane Keaton’s name remains a touchstone for screen presence that continues to inspire actors, designers, and fans alike.