1/4 Pippa wore a $460 dress to watch Roger Federer play at Wimbledon on Monday. Photo: Getty Images 2/4 The cook book author was sat behind Anna Wintour in the Royal Box. Photo: Getty Images 3/4 Kate Middleton's sister channeled her inner sixties siren. Photo: Getty Images 4/4 Pippa finished off her look with black Ray Ban sunglasses. Photo: Getty Images © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Wimbledon Pippa Middleton Tabitha Webb Más noticias sobre Wimbledon Carole Middleton heads to Wimbledon to cheer on her 'heartthrob' Roger Federer Wimbledon 2016: La pasarela del mundo del deporte Novia de Andy Murray se deja ver con gran anillo de compromiso