Pippa Middleton, sister of Prince William's wife Catherine is interviewed moments after crossing the finish line of the 88th Vasaloppet cross-country ski marathon in Mora on Sunday. Prince William's sister-in-law was the 412th out of 1,734 women contestants to finish the 90-kilometer (56-mile) race, clocking in at seven hours, 13 minutes and 36 seconds [Photo/Agencies]

Pippa Middleton (C), sister of Kate Middleton, the Duchess of Cambridge, takes part in the 88th Vasaloppet cross-country ski marathon in Mora March 4, 2012. Pippa finished the 90km (56 miles) race from Salen to Mora in just over 7 hours. [Photo/Agencies]