If she knew the first Trowa, does that mean he was her original partner and our Trowa is a replacement? If so, that could be all kinds of awkward, what with the emotional bond between dragons and their chosen humans. Or did Heavyarms pick our Trowa as her person even though she was meant to pick the first Trowa? And if so, what was the fallout of that?

*tosses plot bunnies at you and hopes one will bite*