Opening the service of Georgia Williams funeral reverend Mark Ireland said:
"We have come together not to mourn a death but to celebrate a life tragically cut short.
"But the measure of a life is not in the length of days but the impact of its character and the vibrancy and colour of this gathering today is a sign of Georgia's life."
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19-year-old Ryan Winnals was attacked in daylight as he waited for a friend in Nottinghamshire.
The gigs are tonight and tomorrow evening at the King Power Stadium.
Mostly dry with some sunshine, the odd chance of showers in some parts.