Faith Dickinson is heading to Windsor Castle to witness the nuptials of Prince Harry and Meghan Markle. So how did the 15-year-old nab an invitation to the wedding of the year? Through kindness and compassion. The Canadian teen started a charity called Cuddles for Cancer and last year won a Diana Award, named after the groom's late mother, the Princess of Wales. InsideEdition.com's Tara Lynn Wagner (https://twitter.com/taralynnwagner) has the story.