Singer Gary Barlow, who met Stephanie as part of her bucket list, tweeted when he heard the news of her death.
'Lets all say a prayer for Stephanie Knight tonight ! Beautiful girl'
More top news
A cloudy end to the day but mostly dry.
A man who stabbed his friend to death in a drunken argument at the victim's home in Rushden has been found guilty of murder.
The gymnast Louis Smith says children benefit hugely from taking part in sport. He spoke out amid concern over falling numbers.