The Queen of the cardigan trend? It has to be Her Majesty (http://www.telegraph.co.uk/fashion/people/queen-cardigan-trend-has-majesty/)
Her Majesty wore a cardigan when she was photographed with her grandchildren.
Duchess Kate: The Queen's 90th: Her Majesty Photographed with Royal Children & William's Candid Interviews | Duchess of Cambridge | Pinterest | (http://www.pinterest.com/pin/555209460294218686)