Article continues below advertisementSophie Winkleman has become the unlikely truth-teller of royal life, describing the institution she married into as an existence defined by pressure, scrutiny and what she calls a "form of torture," OK! can reveal.Sophie, 45, who wed 46-year-old Lord Frederick Windsor in 2009 after meeting the second cousin of King Charles during her acting career, has spoken openly about the realities she has witnessed over more than a decade inside the institution.