Ruth Wilson: acting up
She's best mates with Lady Mary, but Ruth Wilson reveals why she sidestepped Downton in favour of TolstoyRuth Wilson talks brusquely, in quick, ungainly sentences that take one back to her excellent Jane Eyre and make her seem, oddly, both older and younger than her 30 years. She is about to appear in Tom Stoppard's adaptation of Anna Karenina, directed by Joe Wright and starring Keira Knightley in the title rol…