[Here is a little backstory on how Laura fell in love with Koda]
• Laura's species the Cyborgs genetically modify their offspring with nano technology to better upgrade their skill as naturally killers of war, with such a lifesytle Laura is a stranger to all emotions but despite her genetics she is still part living being meaning they still do have emotions, the day Laura met Koda she actually knew about Koda's royal bloodline but found it it to be a joke as someone like him is even considered royal plus sttrong. She did try to kill him but Koda has treated her not as a machine nor a stranger but an actual girl and it was that moment on she elt her first emotion, love & affection. As such she even declares herself as Koda's wife in the shock of everyone else.