PIC FROM MERCURY PRESS (PICTURED: SARAH DANBURY, 39, WITH HER HUSBAND ADRIAN AND DAUGHTER AMY BECKINGHAM, 19)A grieving mum claims to have caught her dying daughters GUARDIAN ANGEL on camera in the pairs poignant final photo together.Sarah Danbury from Grantham, Lincs, was in London with 19-year-old daughter Amy Beckingham as she underwent a clinical trial to battle an ultra-rare liver cancer at Royal Free Hospital in London.They were staying at a nearby hotel and were messing around taking selfies together to show Sarahs husband Adrian what the room was like when she captured the heavenly apparition.Amy was convinced the shape was her guardian angel come to watch over her and she sadly passed away just three weeks later. SEE MERCURY COPY