So Does Phillip And The Collector Still Live At The Castle I Mean It Makes Sense Since It'll Be The 'safest'

So does Phillip and the collector still live at the castle I mean it makes sense since it'll be the 'safest' place for Phillip and it's the easiest place to still have control over the Day of unity since Phillip can't anymore. Also how does the collector keep people from knowing bout Phillip being a child now?

yup they still live in the castle and a part of the castle is restrained from anyone to enter except for the collector and that's where phlip is and he's not allowed to leave that part of the castle but when he does he gets chased down by the collector. no one knows it's him because ofc how would they