What is this song?

I was walking in the vastness of YouTube,watching minecraft Machinima and I liked one song, but don't know what it's called, I already tried Shazam and in the comments wrote that song (not answered) and mail ru wrote for 14 hours was not answered here is the link to the video on Momeni 8:17 there is this song where a girl sings. if you know what this song is, please tell me her name