Prince Harry 'FaceTimed Meghan Markle, Prince Archie and Princess Lilibet' before taking to the stage with Diana Award winners in New York

Prince Harry is away from his home of Montecito for eight days as he conducts a solo trip to the East Coast and the UK - but clearly, his family have been on his mind during his visits. On Monday, the Duke of Sussex, 40, appeared on stage in New York to discuss mental health and climate change with two young winners of a legacy award given in Princess Diana's memory. I thought that was just so sweet, and it helped humanise him,' Diana Legacy Award winner Chiara Riyanti Hutapea Zhang, 18, who joined Harry for the panel discussion on mental health, told the publication. On Monday, the Duke of Sussex, 40, appeared on stage in New York to discuss mental health and climate change with two young winners of a legacy award given in Princess Diana 's memory Harry interviewed Chiara Riyanti Hutapea Zhang from Indonesia and Christina Williams from Jamaica, who received The Legacy Award in memory of Diana, Princess of Wales Before his attendance at Monday's event, the night before Harry was seen greeting Queen Mathilde of Belgium, actor Forest Whitaker, several UN Agency Heads, and other dignitaries, for an event to honour survivors of childhood violence. Prince Harry is seen greeting Queen Mathilde of Belgium during a high-level dinner on 'Violence against children and its impact on mental health' in New York City with WHO director-general Dr. Tedros Adhanom Ghebreyesus in the background The Belgian royal spoke to the crowd as well, urging for more to be done to help kids facing corporal punishment, bullying, online violence and sexual abuse.