For all I know, Alisa Melekhina(FM), may be a GM by now. In a picture of her, she had a nice face.

I found another good looking female chess player in RHP http://www.redhotpawn.com/chess-player/suzianne

Maybe not GMs but:

Anastasia Gavrilova
http://www.pinterest.com/pin/356910339189595473/

Vanessa Feliciano Ebert:
http://www.bing.com/images/[WORD TOO LONG]

Sopiko Guramishvili:
http://www.chessdom.com/linares-chess-2013/

Alisa Melekhina:
http://meralcochess.blogspot.com/2010/07/wim-alisa-melekhina-elo-2323.html

Almira Skripchenko:
http://en.chessbase.com/portals/4/files/news/2005/skripchenko06.jpg

Tania Sachdev:
http://www.bing.com/images/[WORD TOO LONG]

Mariya Fominykh:
https://www.facebook.com/photo.php?fbid=3099602488481&set=a.2844386668245.151453.1216737788&type=3&theater

Tijana Blagojevic:
https://www.facebook.com/photo.php?fbid=5001587916928&set=a.2844386668245.151453.1216737788&type=3&theater

Busra Soydan:
https://www.facebook.com/photo.php?fbid=10202109316953889&set=a.2844386668245.151453.1216737788&type=3&theater

Alexandra Botez:
https://www.facebook.com/photo.php?fbid=10202110910313722&set=a.2844386668245.151453.1216737788&type=3&theater

Regina Theissl Pokorna:
https://www.facebook.com/photo.php?fbid=10202157920128938&set=a.2844386668245.151453.1216737788&type=3&theater

Jana Marikova:
https://www.facebook.com/photo.php?fbid=10202157920528948&set=a.2844386668245.151453.1216737788&type=3&theater