The daughter of a British man taken by Islamic State militants has spoken of her anguish.
The 17-year-old posted a series of emotional messages online describing her "tough year" without her father.
She said her father is her "hero" and the biggest influence on her life.
The teenager also expresses regret that she did not spent more time with him before his imprisonment.
News that her "Daddy's coming home" would make her happy, she adds.
I've been told at the Nato summit that the intelligence services know exactly who 'Jihadi John' is - or at least are 99.9% certain.
The British aid worker being held by Islamic State is David Haines, a 44-year-old father-of-two from Perth, Scotland.
In a video statement which claims to record his final words US hostage and journalist Steven Sotloff blames US foreign policy for his death.