Photo credit: Adriana M. Barraza
Photo credit: FayesVision
Next Sierra McCormick Slideshow: The 4th Annual Los Angeles Haunted Hayride VIP Premiere Night, held at Griffith Park - - Sunday 7th October 2012
There are currently five separate teams working on 'Game of Thrones' projects at HBO.
She's a big fan of the band and this week she got to perform with them.