the woman at the centre of the decade’s most salacious libel trial takes to the witness stand — and the world will be watching Amber Heard. For the Hollywood actress whose career includes The Danish Girl and box office record-breaker Aquaman, this week will be her greatest starring role to date.Heard has arrived at the High Court wearing a red bandana as a face mask, and has been smiling but silent, surrounded by a support squad of powerful women.