Diane Keaton’s two children have publicly paid tribute to their late mother one year after her death. The actress’ daughter, Dexter White, 30, and son, Duke Keaton, 26, both took to Instagram on Sunday, October 11, to honor Diane, who died in October 2025 of pneumonia. She was 79. “One year without you, mom,” began Dexter, who also shared a black-and-white photograph of herself standing with her mom on her 2021 wedding day. “It somehow feels like yesterday and forever ago all at once. I’m still trying to get used to a world where I can’t call you, have you there for a hug,...