Diane Keaton on Why She Never Married — and Became a Mom in Her 50s 💫 Oscar-winning actress Diane Keaton always did things her own way — on screen and off. Though she shared high-profile romances with Al Pacino, Warren Beatty, and Woody Allen, Keaton said she never wanted to be a wife, telling PEOPLE in 2019, “It wouldn’t have been a good idea for me.” Instead, she embraced life on her own terms — adopting her two children, Dexter and Duke, in her 50s and redefining what independence and mother