in the previous chapter Zemin called out over 40 names of those going with him. so at a minimum there would be 35 people divided into the other two groups. so perhaps 17 on one 18 on the other as a minimum.
I am hoping, beyond hope she turns into something strong. a vampire would be best, I dont want to see her as a sub class, but I am sure you have something amazing planned already, like you have for the story in general so far.