TORFAEN, UNITED KINGDOM - FEBRUARY 22: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits MIST, a child and adolescent mental health project, part of Action for Children which supports vulnerable families in Wales on February 22, 2017 in Torfaen, Wales. (Photo by Max Mumby/Indigo/Getty Images)

TORFAEN, UNITED KINGDOM - FEBRUARY 22: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits MIST, a child and adolescent mental health project, part of Action for Children which supports vulnerable families in Wales on February 22, 2017 in Torfaen, Wales. (Photo by Max Mumby/Indigo/Getty Images)