To protect her from a sea witch, Ariel's daughter is not allowed in the ocean; but when she becomes 12, she runs away to an adventure under the sea.To protect her from a sea witch, Ariel's daughter is not allowed in the ocean; but when she becomes 12, she runs away to an adventure under the sea.To protect her from a sea witch, Ariel's daughter is not allowed in the ocean; but when she becomes 12, she runs away to an adventure under the sea.