From Julie Andrews’ beloved turns in classic films like The Sound of Music and Mary Poppins to her recent performance in The Princess Diaries series, this Oscar-winning actress has been delighting audiences for more than half a century. On screen, she exudes warmth and levity, though few people realize that her real life was often far from happy. Here are some surprising facts about Julie Andrews’ jaw-dropping life. Julie Andrews Facts1. She Had an Infamous GrandpaAndrews never knew her maternal grandparents, but her grandfather was an, um, colorful character. He earned the nickname “The Pitma…