Princess Eugenie made her first Instagram post since being dragged into the new series surrounding Prince Andrew’s career-ending interview. A Very Royal Scandal, a series dramatising the Duke of York’s 2019 Newsnight interview, dropped on Amazon Prime today. Eugenie, 34, took to Instagram with her first post since the series dropped. She shared a post made by her mother, Sarah Ferguson, honouring the Duchess of York’s late mother, Susan Barrantes. Eugenie captioned the post: “Miss beautiful Granny Susie.” Sarah’s original post read: “My much-loved mother Susie died 26 years ago today. “She was…