Fortunately he was able to overturn the 'investigation' after promising to visit them again before leaving thr country.
Carol gave him a big hug and told her what his baby sister was upto. Hannah had always been a mischievous child and it only worsen with everyone pampering her.
Carol would try to play the strict parent but with Aaron around she would be able to do it for long. Not to mention, she would either run away to live with Adele or to the Rothschild Estate to cling with Laura and Robert who liked her a lot.
They didn't have any girl so she became the defacto princess that they could spoil and she took full advantage of it. His Aunt Mary and even his Uncle Peter would take her side making things heavily in her favour.
Now that she was living outside alone to study, there was no one to stop her. What's more her best friend was princess Kiko but when compared to Hannah she was much more sensible with everything.