When Jenny was 10, she broke her foot and the pain left her unable to go to school for three years. She became, in her mum’s words, “a little shell” as the stress of her condition led to further physical symptoms.
But everything changed when Jenny met a new friend – and now she’s determined to give something back.
Watch more Amazing Humans at https://www.youtube.com/playlist?list=PL64ScZt2I7wHP6szmqiRMQzWk8aFoP0R9
Click here to subscribe to BBC Three: http://bit.ly/BBC-Three-Subscribe
Did you know that we’re up to other things in other places too?
Best of BBC Three: www.bbc.co.uk/bbcthree
Oh, we’re on Snapchat too – just incase you were wondering… add us, bbcthree.