Duchess Kate plays with babies in Cardiff and visits women's prison in Surrey as her 24-hour UK tour continuesBritish royalsThe Royal FoundationEarly YearsRoyal CausesKate MiddletonCardiffThe Duchess of Cambridge unveiled a survey that is part of her Early Years work on Jan. 21. Related newsDuchess Kate has fun with kids as she launches new Early Years initiativeAll the details on Duchess Kate's dazzling ruby earrings from this week's Buckingham Palace receptionPrince William pays sweet tribute to Duchess Kate and how they got engagedDuchess Kate and Prince William host glamorous reception for UK-Africa Investment SummitDuchess Kate is radiant in glittering red dress at the UK-Africa Investment Summit