Charlie was a talented hockey player who trained with the England under 15 team and had ambitions of representing Britain in the Olympics.
In December the family organised the first of what they hope will be an annual fundraising event with Charlie's former school - The Whitgift in south Croydon.
They hope the 'Charlie Hutton Hockey Festival' will keep his memory and passion for hockey alive, as well as to continue to raise funds for the RNLI.
More top news
He told her "If you don't be quiet I will kill you" before stealing a bangle and rings from her hand.
One of the alleged kidnappers of model Chloe Ayling is fighting extradition as his lawyer claims the entire case could be a "sham".
Uber's chief executive Dara Khosrowshahi said the company "got things wrong".