By Rose Hill Amanda Abbington has reportedly taken legal advice after issuing a request for the BBC footage of her rehearsals with Strictly pro Giovanni Pernice. It comes after the actress revealed that she has been diagnosed with Post Traumatic Stress Disorder (PTSD) after she suddenly quit the BBC show in October, at the time citing “personal reasons”. It has now been reported that the BBC have received a request from Amanda for the backstage footage of herself with Giovanni as a data subject request. A source told The Sun: “There is a feeling that the recordings will lift the lid on what re…