Adverb
In a demure manner; soberly; gravely; -- now, commonly, with a mere show of gravity or modesty.
Source: Webster's dictionarythe army girl, tall and demurely pretty, threw a quick side-glance at her Source: Internet
She’s married to former professional athlete turned sports broadcaster, Nick Kypreos, and she sits demurely in her Hoggs Hollow home, where the troupe moved to a year ago from Leaside. Source: Internet
The wife smiles demurely and says, "You should be thankful your radar detector went off when it did." Source: Internet