cute one. 一般老外不说这么lovely, 说cute比较多, 还有one=gilr or boy or baby.根据性别直说就好,如果要形容一个人可爱的话,可以这样说: how cute you are. 或者 what a cute girl you are.
Cute youCute →可爱的you →你
How lovely you are !
the lovely you !
两者皆可! Cute you ! orthe lovely you!