Imgur comments 2013: http://imgur.com/DsGFbYk
Imgur comments 2015: http://imgur.com/gallery/lx11sLa
Stashed in: Cosplay!, Best of Imgur, Redheads, Selfie
Possible, she does a lot of Cosplay: http://imgur.com/a/iJSOj
That said, I have not found any images of Yulia portraying Elizabeth in Bioshock Infinite.
I did find these...