Although seeing royals walk around in public is rare, after Prince Philip’s death, Sophie and Lady Louise were spotted walking around Windsor.
The expert added that holding the children close is a great way of liaising with them without directly speaking.
She said: “When out in public, hand gestures are a perfect way to communicate without bringing unwanted attention to oneself or the situation.
“Whether it be redirecting behaviour, getting their attention, or a quick expression of love. Hand gestures are the silent go to.