Who played the part of Kay in the Godfather?

Diane Keaton played the role of Kay Adams in "The Godfather." Her character is the love interest and later wife of Michael Corleone, portrayed by Al Pacino. Keaton's performance is notable for its emotional depth, particularly as she navigates the complexities of her relationship with the Corleone family. The film, released in 1972, remains a classic in American cinema.