has been engulfed in a privacy row, but actress Alexandra Roach, who played a young Margaret Thatcher in The Iron Lady film, credits the social media network with finding her a husband. Welsh-born Alexandra, 30, has married club promoter Jack Scales, also 30, after they met on Facebook. ‘We’re going to toast Mark Zuckerberg at the wedding,’ she said of the company’s founder before the ceremony at Bristol City Hall.