sentence: as of february 2014 , balfour hosts fashion in conversation for apple , a series of interviews in the uk and us with influential names in the industry like vogue editor-in-chief anna wintour , blogger scott schuman aka the sartorialist , fashion designers zac posen , marchesa , proenza schouler , mary katrantzou , anya hindmarch , manolo blahnik , '' queen of the green carpet '' livia firth and academy award winning costume designer sandy powell among others .