“天使面孔，魔鬼身材”这句话英语怎么说？

如果是按字面来翻，是
face of an angel and body (或figure) of a devil
但是英文中“魔鬼的身材”根本没有什么美感可言，用这个说法的绝对是中式英语……
所以恭维女性最好还是说drop-dead gorgeous(漂亮得要命)之类的词吧

我好想告诉他，我所需要的不是一纸婚约，而是他给我一个实实在在的幸福
I really want to let him know, what I need is not a binding contract of marriage, but a happiness that I can feel.

Angle face ,....
I want to tell he ,I hope isn't a......