Caitlin: How my dog helped me learn to walk again
Caitlin is 10 years old and is overcoming her injuries and facing her fears.
Four years ago, whilst out with her family, Caitlin slipped next to a road and was hit by a bus.
Two nurses standing nearby came to her rescue but the accident meant she couldn't walk for five months.
Caitlin doesn't know who the nurses were, but she would love to be able to meet them and say thank you.
Despite being in pain and facing regular operations, Caitlin's achieving all of her goals - with a little help from her dog Molly and her love of nature.