Meghan Markle has been sued by her half-sister for allegedly making "false" statements in the interview she and Prince Harry gave to Oprah Winfrey in 2021. Samantha Markle filed the lawsuit on Thursday in Florida and accuses the Duchess of Sussex of defamation "based on demonstrably false and malicious statements" made by Meghan in the sit-down interview viewed by millions around the world on March 7, 2021.