Originally Posted by
Aemilius Blight
Indeed, they do state within the game that Irvine remembered who Edea was. However the game gives no indication that Irvine was using stage-fright as a cover. There are no obvious signs that he was lying and he never revises his reasoning after the revelation later in the game. The fact that he then actually ends up firing upon the sorceress despite her true nature makes me wonder whether the scenario for the Sorceress assassination was written before the whole faulty memory jazz had been finalized.
Either way, all this kind of stems back to the whole 'horrible execution' I was talking about earlier in my post.