the winner of 2013 's strictly come dancing joins singer foxes , 25 , victoria 's secret angel lily donaldson , 28 , and model alice dellal , 27 , in the new series of pictures by striking a sultry pose in a new charity campaign .
the model , who is mother to four-year-old daughter sophia with footballer husband peter crouch , said : ` as a mum , it makes me proud to be part of a campaign that funds vital work towards ensuring the next generation of young women do not have be afraid .