This cos-art was in my hard drive for a long time ago before being published in my blog. Very popular cos-art, psst..i heard the server crashed down after her first upload(red. Ahri). no doubt for the cosplayer, her works is really beautiful, closed enough to original character, and nice photo properties(she makes her tails!), nice hair do too.. but,..
more extention for hair should be a nice idea, Original chara has hair grown down to her hips, plus extra accessories for hair. Like this: