Who is the guess blonde model in the May 2010 vanity fair ad?

The guest blonde model featured in the May 2010 Vanity Fair ad is likely to be either Karlie Kloss or another prominent model from that time period, as various models were frequently showcased in the magazine. However, without specific details about the ad, it's difficult to pinpoint the exact model. For accurate identification, reviewing the ad or accompanying articles from that issue would provide clarity.