be (as) pure as the driven snow

To be virtuous and/or chaste. The bride looked as pure as the driven snow in her gown. Kate would never cheat on an exam—she's pure as the driven snow.

Common Names:

Name	Pronounced	Usage
Rudd	[rʌd]
Rowley	-	English
Agnija	-	Serbian, Macedonian, Latvian
Anej	-	Slovene
Heckie	-	Scottish
ÁSlaug	-	Ancient Scandinavian, Icelandic