I need help finding the perfect love song?

i want a song that describes the girl's personality and demeanor. i like she by elvis costello and shes got a way by billy joel and just the way you are by bruno mars. but i need one that describes like the perfect girl. and these are good i especially like the one by billy joel but i could really use some help. it doesnt matter how old or how new the song is. it really really depends on the lyrics please help.