The night tames you, holds you close. - Color reference, Mirage has a black coat.
It is your favorite pass time is it not? - This is actually fluff
Hearts tied with love and affection, yours is already taken? - Companion reference, she is bonded to a mythical dragon.
I smile at this and find common ground. - Midas is also bonded, this is more fluff than anything, but it again pertains to her.
But physical change is in the wind. - She can shapeshift into a dragon.
It whispers like a brother. - Fluff
Like the change of seasons or the budding of a new life in light of an amber dawn. - Reference to her changing abilities, golden markings and eye color.