While in Kensington Gardens, Peter meets a lost girl named Maimie Mannering and the two quickly become friends. Peter proposes marriage to Maimie. While Maimie wants to stay in the Gardens with Peter, she comes to realise that her mother is so worried that she must return to her. Maimie promises to always remember Peter and goes back to her mother. When Maimie grows up, she continues to think of Peter, dedicating presents and letters to him. To remember Maimie, Peter rides the imaginary goat that Maimie created for him. She is considered to be the literary predecessor of Wendy Darling.