ok i just got it confirmed with the person at fyafterschool. that hyelim and the hyelim media line trainee are the same person as i thought, the person got surprised i knew more info than him
here's her twitter
http://twitter.com/haleyholic
there's not much on but she's had this for like a year now. she has lots of photos in her twitpic and yfrog
http://twitpic.com/photos/haleyholic http://yfrog.com/user/haleyholic/photos
she had a cyworld as well but she deleted it a few months ago
i swear if she debuts with them she'll automatically be my favourite member, never mind raina or jooyeon