E. M. Hull 
The Sheik 

‘Are you coming in to watch the dancing, Lady Conway?’
‘I most decidedly am not. I thoroughly disapprove of the expedition of which this dance is the inauguration. I consider that even by contemplating such a tour alone into the desert with no chaperon or attendant of her own sex, with only native camel drivers and servants, Diana Mayo is behaving with a recklessness and impropriety that is calculated to cast a slur not only on her own reputation, but also on the prestige of her country. I blush to think of it. We English cannot be too careful of our behavior abroad. No opportunity is slight enough for our continental neighbours to cast stones, and this opportunity is very far from being slight. It is the maddest piece of unprincipled folly I have ever heard of.’
‘Oh, come, Lady Conway! It’s not quite so bad as all that. It is certainly unconventional and-er-probably not quite wise, but remember Miss Mayo’s unusual upbringing…’