Third person allows a deeper exploration of the relationships between characters. We can see their misunderstandings and hear what they think about each other. We can create a more complex structure with various story threads running parallel.
Juliet MarillierAfter a while, footsteps sounded on the flagstones outside and there was a gentle tap at the door. Of course, one of them would come. So close were we, the seven of us, that no childhood injury went unnoticed, no slight, real or imagined, went unaddressed, no hurt was endured without comfort.
Juliet Marillier