Olivia Colman, 52, debuts new look after ditching brunette pixie cut

Olivia Colman showed of her stunning long grey hair at at the screening of her new film Wicker (Picture: Getty Images for ZFF)Olivia Colman has ditched her signature brunette pixie cut ahead of promotion for her upcoming romantic comedy Wicker.The Oscar-winning actress, 52, looked simply stunning as she took to the red carpet at the Zurich Film Festival on Monday during a screening of the racy film, which she stars in alongside Alexander Skarsgård.The Favourite star debuted her