Myself as Cortana from the Halo game series at London MCM Expo October 2009.
Photo taken by the awesome NekoJoe - the original photo can be found here @ his Flickr account - [link]
Possibly my best and most complete costume, I had great fun making and wearing it in London. Can't wait to make an appearance as the Siren later on this year! Keep an eye out for me.
ps. Lol at my bag.