Who's that Girl? is a heartwarming children's book written by Alexandra Potter. The story follows Mia, a young girl who embarks on a magical adventure to find her lost cat. Along the way, Mia encounters talking animals, enchanted forests, and learns valuable lessons about friendship and bravery. Who's that Girl? is beautifully illustrated and captures the imagination of young readers with its whimsical storytelling. This delightful book is perfect for children who love enchanting tales and colorful illustrations.