Catherine, Duchess of Cambridge attends Place2Be Headteacher Conference at Bank of America Merrill Lynch. (Getty Images)
She wore a £995 designer dress from 2012 as she arrived at the event in central London. (Getty Images)
The Duchess of Cambridge struggles to contain her bouncy locks. (Getty Images)
Kate, who wore Lauren gold pave diamond earrings by Kiki McDonough, has spoken only a handful of times in public since she married Prince William in 2011. (Getty Images)
(Getty Images)
(Getty Images)
Catherine, Duchess of Cambridge chats to Chief Executive of Place2Be Catherine Roche. (Getty Images)
Kate looked animated as she chatted to wellwishers waiting to greet her as she arrived at the conference. (Getty Images)
(Getty Images)
Kate gives a speech at the Place2Be Headteacher Conference at Bank of America Merrill Lynch. (Getty Images)
A gust of wind blows Kate hair as she is greeted upon her arrival to attend Place2Be's Headteacher Conference in the City of London. (AP)