Help identify a dog for me!!!?

well my friend has been looking for a small dog and i promised to help her but she wants a small dog which i dont no that much about as i do with big dogs. soo could some one help me identify the dog from lady and the tramp 2. her name is angel she is like a blondy colour small curly tail and pointy ears. please help i have a phew breeds of dogs that i think could be but i am not poisitive.