Kate Middleton could potentially address her mysterious disappearance from the public eye next month. “They are at their most open when out interacting with members of the public and I can see a world in which the princess might discuss her recovery out on engagements,” a royal insider told The Times of London on Saturday. “If she was going to do it, that’s how she would do it.”The insider also stated that the couple “will want to be clear and more open but they’ll do it when they feel ready.” The friend also added that they “would expect that to be her instinct and it will be her call.