pacific rim: princess of the kaiju. the untold story

Kana is the princess of the kaiju...but the problem is she does not know what side to pick...her own kinds...or the humans she was commanded to exterminate....but when her father sends her on a mission to be a spy...will her past catch up to her....the question is...what is her past?
Ok i am bad at this so sorry. This contains spoilers. And it might change from the movie.