Who's That Girl? is an enchanting children's book written by David Melling. The story follows the adventures of a curious little girl named Lily who embarks on a magical journey through a whimsical forest. Along the way, Lily encounters various talking animals and mythical creatures, learning important life lessons about friendship, bravery, and the power of imagination. With its charming illustrations and engaging storytelling, Who's That Girl? is a delightful read for young readers and a perfect bedtime story.