Blonde girl is Vita C
http://hosted.met-art.com/met-art_AND_29_410/
http://hosted.met-art.com/met-art_sg_318_512/
Maybe she's known elsewhere with different name . I'm unaware of an existing thread for Vita C.
(this is Neli A : http://hosted.met-art.com/met-art_sg_308_987/ )