Sharing the trailer of Disneynature's upcoming documentary 'Elephant', Disney on Thursday announced that Meghan Markle, the Duchess of Sussex, has lent her voice to the film. 'Elephant' will mark Meghan's first project after her royal exit on March 31. As per the trailer, 'Elephant' follows an elephant family's 1,600-kilometre journey across Africa on an adventure that will change their lives.