"Eres adorable y voluptuosa"
you say: "lindo"
Dama encantadora
Chica bonita.
vollbusig
Mujer bonita/linda
guapa, linda, bonita, preciosa.
este perro es hermoso
Eres una hija encantadora.
eres hermosa y linda
es una mañana tan encantadora
Cute,beautiful,or in spanish you could say it as Bonita
Literally, it could be: "Hola, dama encantadora" but it may sound very bookish. A more informal voice could be: "Que tal, bonita" which will catch their attention very fast.