Woman, who had stage 2 leukaemia, meets the man who donated stem cells to save her life.
'It really is a miraculous treatment... his bone marrow is creating blood in my body... thanks to him I'm healthy and having a really full life'.
People can join the NHS' stem cell donor registry, or blood cancer charity DKMS UK's register or Anthony Nolan's stem cell register.
ITV News has more.