For two reasons:
So that the condemned person doesn't have to see the executioner's face.
Also, to safeguard his identity, so that he cannot be the victim of any reprisals or revenge attacks by the victim's family or friends.
Yes a bride can wear a veil at any age.
By putting it on your head.
It is a sign of humility.
The men wear Turbans. Woman can do too. Woman can also wear a veil or choose both.
Beekeepers wear a variety of things. If only the head is covered it is a 'hat and veil' or just simply a veil, but if it is the all-in-one garment with integrated veil this is usually called a bee suit.
There is no reason why you can or can't wear one.
No.
White
In Islam the females MUST wear the veil (hijab) to cover their hair and neck and chest and must wear modest clothing because that's a must in the religon
Neither Jewish girls nor adult females wear a veil. Jewish women only cover their hair after they are married.
Veil and vest.
She doesn't. She's a Christian.