Purring would seem to be, in her case, an automatic safety valve device for dealing with happiness overflow.
“The European model is, first, a social and economic system founded on the role of the market, for no computer in the world can process information better than the market.”
“I'm not a party animal; I took my job as Miss USA very seriously... Sometimes, of course, I want to let it all go. Even though I'm a beauty queen, you're also an unofficial ambassador, and there's a lot of pressure.”