Kelly Macdonald is a Scottish actress known for her versatile performances in film and television. She gained fame for her role in the movie Trainspotting and has since appeared in various acclaimed projects, including No Country for Old Men and the series Boardwalk Empire. Born on February 23, 1976, in Glasgow, Scotland, Macdonald began her career in theater before transitioning to screen acting. She has received several awards for her work, showcasing her talent and dedication to her craft. Her ability to portray complex characters has made her a respected figure in the entertainment industry.