She will look prettier in a ...
She will look prettier in a Niqab, just saying..

Hummmm, that is of personal choice for Muslim's. It does not mean one is more prettier then the other. Beauty is only skin deep. The real beauty is how each of us show it from the inside.

What does covering the head have to do with beauty? lol
Women can still can dress with modesty, but no need to cover the face and hair. But for those who do, it is of religous and personal preference.