When Kayleigh Llewellyn does something as simple as play football it is only possible due to the donor heart beating in her chest.
The schoolgirl says that even though her donor Sinead Bree was a stranger, they now effectively take every step together.
The poignant thought is part of a moving letter Kayleigh, 15, has written to Sinead’s family to mark the third anniversary of the life-saving transplant.
